Wednesday, December 31, 2008

Discount Ink Cartridges

Writen by Damian Sofsian

What to do with those empty ink cartridges after they run out of Ink? Well, there are several computer shops willing to buy those cartridges for a good price while there are also some that are more than willing to take them off your hands.

These stores offer a highly much discounted price on the ink cartridges. They are very affordable and offer an alternative solution to those expensive ink cartridges.

On the market today, we have four known discount ink cartridges available: the compatible cartridge, the original equipment manufacture, or OEM cartridge, the remanufactured ink cartridge, and the refilled ink cartridge.

The compatible ink cartridge, as the name suggests, is the one most likely to be compatible with a certain printer. They may not be of the same quality, but the manufacturers of the compatible ink cartridge do attempt to reach the standard set by the makers of the original printer/ink cartridges. They are manufactured mostly by stationers, retail chain stores and companies that specialize in office and school supplies.

The original equipment manufacturer cartridges, or OEM ink cartridges, are produced by the companies who usually make the ink and cartridges of the big printer manufacturer's brand names. They are costly, but the performance is guaranteed to be top of the line and obviously is of high quality. It is a good option also to purchase OEM ink cartridges, as they are referred by the printer manufacturers because they often cancel warranties once they find out you have been using other ink cartridges.

The remanufactured ink cartridges, or refurbished ink cartridges, are recycled cartridges. The empty ink cartridges are cleaned and checked for spoiled parts. The spoiled parts are then replaced, rebuilt and filled up with a toner. It is then tested, sealed, and delivered to specialty stores. Since some parts are changed and are replaced by new ones, the performance of the remanufactured ink cartridges is just like the original.

And lastly, there are refilled ink cartridges. These are relatively cheaper, but there is no guarantee about their performance. It is even risky to try using these, as they can be harmful to your printer. You should only have your Ink Cartridges refilled by a professional and, if possible, the one endorsed by your printer company.

Ink Cartridges provides detailed information on Ink Cartridges, Discount Ink Cartridges, Printer Ink Cartridges, Cheap Ink Cartridges and more. Ink Cartridges is affiliated with Printer Ink.

Tuesday, December 30, 2008

What Can You Do With A Mac Mini

Writen by Jeff Heaton

If you have not seen the newest addition to the Macintosh line, it is worth taking a look. It is a very small computer that is only 6.5 x 6.5 x 2 inches. The Mac Mini is about the size of one of those internal CD-ROM drives you install into a PC. By far one of the smallest computers you can buy. And its relatively in expensive, the base model costs only $499. Additionally, you need not buy a new monitor, mouse or keyboard. It is 100% compatible with PC monitors and PC USB keyboards and mice.

But what exactly can you do with this mini computer? Quite a bit! The base model comes with more than enough features for most computer uses. It is a full fledge Macintosh, nothing small about this machine except its physical size.

In this article I will talk about three main uses for the Mac mini. First, I will discuss what Macs are known for; their audio and video capabilities. Secondly, I will discuss general Internet uses such as browsing, email and chat. Finally I will discuss word processing. These three are some of the most common tasks for most computer users.

Digital Video, Photos and Music

Music has become what Apple is known best for. Who has not seen one of their iPod music players? The Apple Macintosh comes with iTunes, which allows you to play MP3 music, as well as purchase legal copies of songs directly from the iTunes music store. Songs only cost ninety nine cents, and the selection is huge. If you have an iPod you can attach it to the Macintosh and use it directly with iTunes.

The Mac Mini also comes with iMove and iDVD. These two applications allow you to edit and burn your home movies to a DVD. However, if you want to record your own DVD's you will need a Mac Mini with the optional DVD burner, which adds $100 to the price of the Mac Mini. If you have a digital camcorder you can transfer your movies directly into the Mac Mini.

Digital Video has become very easy with the Macintosh. Just drag clips from your video together and make a complete movie. If you are like me, your home video includes many scenes where the camcorder is not pointed where it should be. The video editing software makes it very easy to remove such footage from your movie.

If you have a video camera you can use iPhoto to download and organize your digital photos. The iPhoto application allows you to quickly move your pictures from your digital camera to the computer. Photos can be organized into catalogs and printed.

Browsing, Email and Chat

The Mac Mini comes with both Internet Explorer and the Safari browsers. Internet Explorer is provided for sites that require it for compatibility. You can also use the built in Macintosh browser Safari. Safari works very much like Internet explorer, only with many additional features and fewer security issues. Safari supports tabbed based browsing, which allows you to open multiple websites and quickly switch between them.

Email can easily be setup on a Mac with iMail. The iMail application will connect to your mail provider and allow you to send and receive mail messages. Chat is provided by iChat which allows you to use your existing instant message accounts to communicate with your friends. Additionally, most of the major chat networks have chat clients that can be downloaded free of charge for the Macintosh.

Word Processing

The Mac Mini comes with Apple Works. Apple works is a full featured office automation product, similar to Microsoft Office. It can open files created with Microsoft office. Apple Works comes with all of the standard "office applications" that you would expect. It includes a word processor similar to Microsoft Word. Additionally, Apple works includes a database application, similar to Microsoft Access. Spreadsheet functions are provided as well, similar to Microsoft Excel. Finally, a presentation application is also included, similar to Microsoft Powerpoint.

The word processor is full featured and includes all of the tolls you have come to expect. Files created with Microsoft word can be opened. Additionally, you can save your files as Microsoft Word documents. Whether you are writing a report for school or a resume for a new job, Apple Works is ready.

Conclusions

The Mac Mini is a very powerful computer, despite its small physical size. The Mac mini also comes with a great deal of software already loaded. The only add-on that I discussed in this article is a $100 DVD burner, if you want to record your movies to DVD.

Using a Macintosh is very similar to Windows. The average Windows user will soon be right at home with a Macintosh. Many things are actually much easier on the Macintosh. The Macintosh operating system is based upon the industrial strength UNIX operating system. This makes for a very stable operating system, without many crashes. If you are thinking of trying something other than Windows, the Mac Mini is a great option.

Jeff Heaton is a college professor and author. To read more articles by Jeff Heaton visit http://www.heatonresearch.com.

Monday, December 29, 2008

It Consultants Recommend Clients Buy Video Monitors Along With Pcs

Writen by Joshua Feinberg

Although there are really no major compatibility issues to consider between PCs and monitors, most PC vendors offer good deals on monitors purchased at the same time as desktop PCs. In this article, we'll assume you are IT consultants who recommend brand name PC products to your clients.

IT Consultants: What Are You or Your Clients Actually Paying?

For due diligence, IT consultants should always price the PC with and without the monitor, to see what you or your clients are actually paying. Then look to see whether that monitor price is in line with purchasing a comparable monitor separate from the PC. However, besides the purchase price, there are some even greater soft cost considerations.

When purchasing the monitor along with a desktop PC, the monitor warranty generally is incorporated into any on-site warranty coverage with the PC. That means, if a client's monitor needs replacement during the on-site warranty period, the PC vendor usually will arrange to cross-ship a replacement monitor.

IT Consultants: Know The Benefits of Warranties

This provides a few very compelling benefits.

• No need to store and retain packing materials. Your clients don't have to worry that they've thrown away the box and packing materials for the monitor. There's no need to purchase return shipping supplies as they'll be able to return the broken monitor in the same box their replacement comes in.

• Save time with freight logistics. Your clients doesn't have to locate a shipping outlet. In most cases, the PC vendor in-cludes return shipping labels (call tags) for a specific freight carrier - generally the same freight carrier used for shipping the replacement to them.

• Save money on freight costs -- If the PC vendor supplies return shipping labels, your client won't have to pay for return freight. Depending on the monitor size, origination and destination shipping points, this easily can save your client $25 or more.

While the third bullet point affects your clients' direct out-of-pocket costs, the first two items can be labor-intensive chores for you or your clients' internal computer administrators ("internal gurus").

So, buying a monitor along with a PC, and getting both purchases folded into on-site warranty coverage, easily can save a half-hour to an hour (or more) every time a monitor needs replacement.

Copyright MMI-MMVI, Computer Consulting 101 Blog. All Worldwide Rights Reserved. {Attention Publishers: Live hyperlink in author resource box required for copyright compliance}

Joshua Feinberg, co-founder of Computer Consulting 101, helps computer consulting businesses get more steady, high-paying clients. Learn how you can too. Sign-up now for your free access to these field-tested, proven business strategies on the Computer Consulting 101 Blog.

Sunday, December 28, 2008

Computer Upgrades The Most Important Question

Writen by Michael Quarles

Of all the concerns you may have about your computer, there is one that overrides all of them. Can it do the jobs you need it to do?

If your main needs are a machine for balancing your checkbook, doing a little word processing, and surfing the web, then almost any computer of recent vintage will do. Actually, these tasks won't be much of a challenge for it.

But let's say you've got a mini-DV camera, and want to try your hand at editing some of the video you've shot. When you turn to your trusty PC, doubt begins to cloud your mind. The only line out from the camera is a firewire, but there's no firewire port on your computer. And it seems kind of slow compared to your friend's new machines. Will that cause problems? What about those giant size video files? Is there enough space on the hard drive?

Whoa! All those questions might have you ready to look for a new computer. But I'd say you can probably address each problem with the PC you have.

Start with the firewire port. If you have a PCI slot open, adding a firewire card is as simple as plugging one in. There's not much more to it than that. Speed can be improved in most computers by adding extra RAM. This also is a simple matter of plugging memory into the appropriate slot. If you need more hard drive space, you can get a bigger drive, or just add an extra one. Installation isn't that hard.

Now, look again at your PC. Can it do the jobs you need it to do? The odds are it can. Perhaps with the help of an upgrade or two you can take yourself to a whole new level of computing.

Michael Quarles is the author of Building a PC for Beginners. His website is www.monkeyseemonkeydobooks.com.

Saturday, December 27, 2008

Usb Cables

Writen by Elizabeth Morgan

USB cables are data cables used to connect a computer or laptop to an outside source of data such as digital cameras, video recorders, mobile phones and mp3 devices. These cables are compatible with the standard USB ports present in computers and laptops.

One end of a USB cable connects with the USB port present in the computer while the other end connects to an external device such as a digital camera. The cable enables direct data transfers from devices that are not a part of the computer. This saves precious time and effort and provides error free data transfers.

Today there is a USB cable available for every electronic device that requires data transfers. In most cases, companies manufacturing electronic devices like digital cameras sell these cables. A customer will need different cables for each device, as a cable for a camera may not be compatible with an mp3 device. A common feature among all types of USB cables is the presence of two power conductors and two signal conductors. The USB port in the computer provides automatic power and external power supply is needed only in some types of computers.

More and more people are opting for digital cameras and other electronic gadgets. This has increased the demand for USB cables. Earlier, USB ports were non-existent in computers, but now they have become standard equipment.

An USB cables is an important tool used to transfer electronic data. However, technology is changing very fast and customers are shifting to wireless technology. Innovations like Bluetooth and Infrared technology enable wireless data transfer. Modern day mobile phones use this technology for data transfer. These advanced methods may soon become a standard part of every electronic device, phasing out the USB cables.

Cables provides detailed information on Network Cables, Cables, Computer Cables, USB Cables and more. Cables is affiliated with Cable Modem Reviews.

Friday, December 26, 2008

When Is Professional Computer Repair Advisable

Writen by Joe Duchesne

There are many computer repairs that the average person can perform without much problem. Things like installing CD-ROM drives, sound cards and other expansion cards don't take much computer knowledge. How can you know though when you are over your head and need professional computer help?

Some computer repairs are difficult for the average person to do without causing damage to their computer or a peripheral. There are some repairs I'd classify as beginner level, some as intermediate and others as advanced. I've already mentioned some repairs I would call beginner level. Some intermediate repairs include replacing your hard drive and installing an operating system. There was a time when something like this was advanced but with modern Microsoft operating systems like Windows XP and Windows Vista, operating system installations are not as advanced as they used to be.

So what repairs should a beginner not attempt? I would suggest some things like replacing your motherboard. The need to replace your motherboard can come either when you are ready to upgrade your motherboard to something newer or when your computer case power supply kicks the bucket.

Another repair I would caution against is based in software. That's when you need to clean out a nasty virus or spyware program. It is very easy to cause you much grief if you don't do it right. You could lose access to the data on your hard drive if you mess up your operating system. Now if you don't care about the data on your hard drive, simply re-installing your operating system while making sure to format your hard drive can usually solve a software problem. Kind of like killing a fly with a large shovel. It works but it is overkill. A professional computer repair technician can help you keep your data while ridding you of a virus infection.

Joe Duchesne is webmaster of GreatComputerInfo.com which specializes in computer repair related topics. Reprint freely as long as you maintain the live keyword rich link in this resource box with this article.

Thursday, December 25, 2008

Refurbished Laptops Warranties

Writen by Max Bellamy

Most resellers refurbish the laptops prior to shipping and supply them with all the required power leads, adaptors and modem cables and the latest version of Windows operating system pre-installed. Almost all of them sell their laptops with a 3-month parts and labor return to base warranty. The prices are inclusive of VAT and shipping charges.

Laptop warranties do not cover cosmetic marks and scratches. But if there are serious blemishes that affect the functioning of a laptop, it would be specifically mentioned by the supplier and there would be change in the price because of that.

All laptops come with a 24 hour "Dead on Arrival" warranty for batteries unless indicated differently in the detailing. Customers would be given 24 hours in which to test their sets. Batteries that do not hold charge should be notified immediately and faulty ones would be replaced for which shipping charges would be paid by the supplier. But in any case, the useable time of the battery won?t be guaranteed by any supplier/reseller of laptops, since they are consumable items and the usage varies from person to person.

Refurbished laptop warranty is applicable only to failure of components and does not cover damages due to external causes like abuse, misuse, accidents, electrical power, failing to follow the manufacturer?s instructions as to use, installation or maintenance of the goods. The warranty extends only to the person who buys directly from the supplier and it is not transferable.

If the laptop develops troubles that require the supplier?s technical service, or if you want to return the laptop because you are dissatisfied with it, you can always return it within 7 days of original receipt for a refund. The laptops should be returned with adequate packaging, preferably in the original box along with all supplied cables, batteries, accessories etc. The returned package will be inspected and a refund for the original purchase amount, after deducting the return shipping charges, will be issued or credited within 7 days of receipt of returned goods.

Refurbished Laptops provides detailed information on Refurbished Laptops, Cheap Refurbished Laptops, Dell Refurbished Laptops, IBM Refurbished Laptops and more. Refurbished Laptops is affiliated with Used Cheap Laptops.

Wednesday, December 24, 2008

Why Do We Defrag The Hard Disk

Writen by Stephen Orgill

What is Defragging?

Defragging is process done to a hard disk in order to improve performance and recover some lost disk space. Defragging is an essential part of a PC's upkeep as it keeps all the data on your hard disk in an easily readable order. If a hard disk is left without defragging, then over time the disk will begin to lose performance and also slowly reduce the available capacity to data. As you will be aware if your hard disk is running slowly then this will affect the rest of the system performance, in all applications and especially in games, where frame rate is important.

How does Defragging improve performance?

When you defrag your hard disk you re-arrange the order in which the data is stored on the drive. The PC will arrange the data so that data that belongs together and needs to be read together is actually put in the same place on the drive. The obvious question here is why doesn't the PC store the data in the correct way in the first place? In an ideal situation (such as a blank disk) the PC would do these as a first option. However with the amount of data being deleted and wrote to the disk every second the PC is on it is no wonder that the data cannot be stored together.

Lets have a look at an example. Say you write 3 files to a disk all 10Mb in size the data would be all in a line each 10mb block after the other. This is how your PC would prefer to store the data for maximum performance. It stands to reason that this is how you would like it to be stored as well if you needed to search for the data. But now lets say that you decide to delete the middle file as its no longer any use to you. You now have a gap inbetween your files.

Lets say this time you write a file of 15mb in size. This file will be written in the first 10Mb of space and the remaining 5Mb added to the backend of the free space.As you can imagine with the millions of files being written to and deleted from the disk each day, not to mention the temporary files that windows uses on a frequent basis its not hard to imagine the state in which your hard disk can be in after months of use. After a defrag in this simple example your PC would re-arrange the disk to look as follows.

When files or indeed groups of files that belong together are stores next to each other the PC has a much easier time locating the data plus the disk heads don't have to travel to different parts of the disk to retrieve the data required. This of course speeds up the disks performance and so in turn increases overall system performance. There are of course levels of performance gains. It becomes more negligible as you move to faster hard disks with large memory buffers to compensate for file fragmentation however I would not ignore the problem of fragmentation, it doesn't take much effort to defrag your disk now and then

How does defragging increase disk space?

Simply put defragging doesn't really create any free space on your hard disk. It may appear when you look at the graphics that defrag programs show you, that the disk looks like it has more space, but all you are doing is moving data about not removing any. Any disk space gain is negligible and is caused when the defrag program puts together half clusters of data. Clusters can hold a number of files, but if not filled the next file is started at the next cluster. If a file is broken into pieces around the disk and defrag can put the file back into a single cluster, or just save a cluster somewhere a small amount of space will be released.

Advanced Defragging

Some defragging software can go a little beyond just sorting your files so they are all together. Programs such as Norton Speed Disk can also sort your entire sets of files and programs into the order that they are used. For example it can be set so that your windows swap file is at the fastest part of the disk, followed by games and most used applications which also need the fastest part of the hard disk., Then documents etc and rarely used application can be put to the back of the disk., This gives the priority speed access to the applications that need it most. Again this may only be a small increase in performance but every little helps.

Software to use for Defragging

You will be pleased to know that Windows comes with an adequate defrag program which everyone can use. There are also some other pieces of software out there for a more specific use. Norton Speed disk is one option on the market which comes as part of Norton Utilities and Norton Systemworks. Doing a search on Defrag software on your favourite search engine will give you some options of free to use and pay for software.

Stephen Orgill
Editor - http://www.pantherproducts.co.uk
Computer related articles and reviews.

Tuesday, December 23, 2008

Mouse Hunt Not The Movie Choosing The Perfect Mouse For Your Computer

Writen by Ismael Tabije

Computer Mouse – it's something you wouldn't run away from. Instead, it is the one thing you would search for. In fact, every body is in search for a good one. And it has actually become a not-so-easy task to "hunt" for a good mouse – for your pc.

What do you look for, when you say "good computer mouse?" Often, when you buy a whole pc set, a mouse is already included. But there are others who still search for a good one.

In choosing a mouse, you must consider its compatibility with the pc and of course, with you, the user. As the technology advances, there are many types of mice to choose from ranging from mechanical (the ball-inside-type) to optical (ones that use laser to detect movement). Check the connectivity, as there are different mice with different connectivity ports: RS-232C serial port, PS/2 port and the USB.

The cordless (or wireless) mouse uses infrared and Bluetooth devices to receive and send signals. The advantage of cordless mouse is that the user wouldn't have to deal with messy wires. It is necessary though, for the pc (or laptop notebook) to have a Bluetooth or infrared capabilities. Also, most cordless mouse require batteries to operate.

Use the foot mouse when you do not want your hands to get off the key-board. This unusual idea was prompted by Hunter Digital, for the purpose that both hands can continually work on the keyboard while the foot can simultaneously move the mouse.

The touchpad (or glidepoint) is a usual input device found on laptop notebooks, and portable PCs. This built-in mouse and mouse pad is operated by the fingers gliding along the pad which sends signals to the censors and eventually moves the cursor. Like a normal external mouse, the touchpad also has two buttons which you can click to access icons, buttons and tabs.

The intellimouse, which is also known as the scroll mouse has become the standard mouse that comes along with the PC set. It has a "wheel" in between the two buttons that can be used to scroll up and down on the window. You don't have to point and drag on the vertical scroll bar which is usually at the side of the window. On some programs, the wheel can be used to open a link in tab.

Normally, the ball of the mouse is found inside the mouse. However, the trackball mouse has the ball on top of the gadget. This reduces the movement of the wrist of the user. The fingers or the thumb are used to move the ball that prompts the cursor to point at an object in the screen.

The trackpoint is another built-in device found in most laptop notebooks and portable PCs. It is a subtle, almost like a pencil eraser isometric joystick located between the letters GH and B. It enables the user to navigate the cursor without removing his hands on the keyboard. The two buttons of this joystick are found under the spacebar.

You must choose a mouse in which you, the user, will comfortable using. It would be best to check for the following in choosing a mouse:

Find a mouse that is as flat as possible and that would fit just right in your palm. This would reduce wrist extension.

Find a mouse that would easily glide as you prompt it. This way, you can reduce tension in your wrist and you can prevent restrictions in the circulation of blood. Remember, it is in your wrist where your pulse is--it should have a relaxed and free flow of blood to avoid injuries.

It is also beneficial to find a mouse that easily be configures to a left or right hand usage. This way, should your other hand be tired, you can shift the work to the other and give the former hand a little rest.

The writer, Ismael D. Tabije, runs the website, http://www.bestlaptopnotebookdeal.com, where one can buy cheap laptop and notebook computers of top brands like Acer, Apple, Compaq, Dell, HP, IBM, Sony and Toshiba. The site also offers tips on buying laptops, renting computers, choosing PDAs, care of your laptop batteries and more valuable articles

Monday, December 22, 2008

Used Desktop Computers

Writen by Marcus Peterson

Used desktop computers don't always mean second-hand computers on the verge of falling apart. Many can be recertified and refurbished computers.

A recertified and refurbished desktop computer means that these computers have been fully re-checked and any technical faults or misgivings are corrected. The computers are then sold with a warranty to ensure that they are working perfectly. These refurbished computers are the safest way to get a used computer.

There are many online stores that sell refurbished, well-maintained and completely new desktop computers at very low prices. For as little as $200 to $400 one can get a decent desktop computer. There are many websites that provide recertified and refurbished desktop computers made by quality manufacturers such as Dell, Compaq, Sony and the like. All you have to do is seek and you will find.

You can also buy OEM versions of the Windows operating system and install it yourself. These OEM versions are cheap, but you need to know how to install it yourself.

Sometimes you may not find the used computer you are looking for. Fret not, you can always buy that extra CD drive you wanted and put it in yourself, or ask a technically inclined friend to put it in for you.

Now you know that if you just need a computer setup at home just to listen to a few MP3 tracks, watch a couple of movies, check your email and work on your presentations for work, you don't need to spend a fortune on a computer – just get a "used" desktop computer.

Desktop Computers provides detailed information on Desktop Computers, Cheap Desktop Computers, Custom Desktop Computers, Used Desktop Computers and more. Desktop Computers is affiliated with Flat Screen Computer Monitors.

Sunday, December 21, 2008

Hyperthreading In Nutshell

Writen by Syed Feroz Zainvi

The article summarizes the Hyperthreading technology as best as possible in just ten steps.

1. Hyperthreading (HT) is term coined by Intel for Simultaneous Multi-Threading (SMT).

2. Hyperthreading is meant for dual-core or multi-core processors like Pentium 4 with HT or Xeon MP.

3. The technology aims at better utilization of execution units in a processor which otherwise would be idle.

4. This technique is better than its predecessor Multithreading and Superthreading in the sense that in each instruction cycle, a processor can execute instructions from mutliple threads.

5. Hardware implemetation of Hyperthreading is not very complex as reported by Intel "Implementing HT took only 5% more die space in Xeon".

6. Implemeting HT needs hardware resources to be divided into Replicated(e.g. Instruction Pointers), Partitioned (e.g.Queues) and Shared (e.g. Caches)

7. For actual performance gain, your applications have to hyperthreaded i.e. you have to parallelize your code.

8. Hyperthreaded applications use Shared Memory Programming Model. Most famous Shared Memory Programming standard is OpenMP (Open specifications for Multi-Processing), an effort initiated by Silicon Graphics Inc. and now supported by major industry players. OpenMP library is available for C,C++ and Fortran on both Windows and Unix platforms. OpenMP programming constructs consists of few compiler directives for parallelizing the code.

9. There are compilers and other automating tools that support shared memory parallel programming libraries like OpenMP. Some examples are Intel C++ Compiler, Intel VTune Performance Analyzer and High-Level tools from KAI Inc.

10. Hyperthreading does not necessarily increase performance. With wrong mix of code, it can even decrease performance.

Syed Feroz Zainvi has obtained M.Tech. (Comp Sc & Engg) degree from Indian Institute of Technology, Delhi (INDIA). His areas of interests are distributed computing, computer graphics and Internet Technologies. Currently, he is involved in Software Project Planning, Development and Management. His other interests include writing for magazines and contributing utility softwares on Magazine's CDs. He also have flair for teaching computer science with new teaching methodologies.

His web-page URL is http://www.zainvi.tophnors.com

Saturday, December 20, 2008

Call Center Headsets

Writen by Josh Riverside

For most companies, communication is a major prerequisite for maintaining good customer relations. And the most cost effective way to do this is through telephones. Call centers or contact centers specialize in the activity of communicating with customers over the phone for complaints or for sales. And most of the communication is done over the telephone.

Call center executives use the telephones for hours on end. This has been found to cause a lot of discomfort as well as health problems like neck, shoulder and back strain. This is the reason why most call centers are shifting to the use of headsets with their telephones. Headsets give them hands-free comfort and also the ability to multi-task. This has increased the productivity of call center executives.

The main aspects to be considered while choosing headsets for call centers are: the noise level in the office, the mobility required by the user, the cost of ownership, the product range, various options like the kind of ear piece (monaural/ binaural), the kind of phone or computer connection used with the headset (Bluetooth, USB, 3.5mm/ Analog), the compatibility to computer hardware and software, the kind of computer usage (VoIP, video conferencing), the range of bass or treble, the power of the speakers, the comfort in wearing the headset, and durability.

Advanced call center headsets have unique options like discriminatory noise cancellation ability that minimizes external noise and also improves the voice of the caller. They also have dynamic voice control options to keep the volume at a pre-set level. Other options include the conference call feature that enables internal conferencing of up to five people; intercom function, push-to-talk function with mute option, wall mounted system for space optimization, and so on.

To find the best headsets, locate a good vendor who understands call center requirements. The vendor should also be able to update your inventory whenever required and effectively minimize transaction costs. The vendor should also be able to offer training to the call center agents for using the headsets. Some vendors provide online support and training through videos and websites. Headset management is also an important aspect, which is best left in the hands of a specialist. Headsets, like any other electrical device need to be serviced regularly and maintained in good condition.

There are several websites over the Internet that offer advice as well as call center headsets for sale. Manufacturers update their web sites regularly to include special offers of warranties and discounts.

Headsets provides detailed information about headsets, wireless headsets, phone headsets, aviation headsets and more. Headsets is the sister site of Free Phone Conferencing.

Thursday, December 18, 2008

Esr Meter The Capabilities To Check Beyond Electrolytic Capacitor

Writen by Jestine Yong

There is something good about esr meter because besides electrolytic capacitor it can be use to measure other type of capacitors such as the non polarity capacitor. From esr meter specification, it is usually mentioned only checking the electrolytic type. When i began to experiment with the Dick Smith ESR Meter i found that it have the capabilities to check other type of capacitors as well.

However it is limited to checking capacitor in the higher value only such as .1uf(104), .22uf(224), 1uf(105) and etc. Lower capacitance value don't get any reading from the esr meter due to it can only read until 99 ohms. Perhaps other esr meter such as the B & K esr meter have the range to check it.

You will even be surprised to see that the dick smith esr meter can check the non-polarity capacitor in-circuit (without removing the cap).

True case example-Monitor came in with display jumping horizontally. You can see a bunch of horizontal black lines across the top display (picture). From experienced it will tell you that vertical section have problem. I begin to troubleshoot the vertical section. Supply voltage checked ok, vertical driver and oscillator IC replaced, all components connected or nearby vertical driver and oscillator ic have been checked ok. By the way I used digital capacitance meter to check the non-polarity cap and esr meter to check the electrolytic cap. The problem is still there and can't be solve!

When i use Dick Smith ESR Meter to compare the esr value of a non-polarity capacitor located near the vertical driver ic, i noticed that there is a big different in the esr value. The good esr value for a .22uf non-polarity cap is between 6.5 to 7 ohm but the spoilt one have a value of 14 ohm! Almost double the value, that's why the display jump. The good thing is i discovered the culprit while the capacitor still in the circuit which mean this esr meter can check non-polarity cap in-circuit. However my recommendation for you is to solder out one leg and check unless you already have the experienced in checking components on board. Replacing the cap solved the display problem.

Conclusion-In order to accurately test a non-polarity capacitor, besides checking the capacitance value and using analog meter to check the charge and discharge to see if it has develop any short circuit when under load, you are also required to check the esr value as well.

Jestine Yong is a electronic repairer and a writer. For more information about electronic repair please visit his website at http://www.noahtec.com/electronic-repair-articles.htm

Wednesday, December 17, 2008

Review Of The Epson Stylus Pro 9800 Its First Year In Retrospect

Writen by Kirk Economos

It has been year since the first announcement of the Epson Stylus Pro 9800 printer, the new generation of 44 inch width, inkjet printer from Epson. Like many of the new releases from Epson, the printer was highly anticipated; offered breakthrough new features; and was impossible to get for about 7 months. The initial rush has past, they are finally readily available, and it is time to take a moment to reflect on the good and bad points of Epson's latest printing wonder.

In my opinion there are far fewer negatives than positives, so I will address them first.

1. You have to perform an ink swap to switch your dark black ink from photo-black to matte black. For a brief time Epson offered the Stylus Pro 4000 which had 8 inks including both the matte black and the photo black, there was no need to swap dark black inks if you changed from photo paper to mat paper. This new generation still uses 8 inks but has added a light light black ink instead of offering the two varieties of dark black inks. The additional of light light black ink has enable the printer to produce finer gradations of tone and finer detail in the highlight area, but having to swap out the dark black inks to optimize printing on photo paper as opposed to matte paper is an inconvenience and an unfortunate waste of money.

2. There are quirks with the LCD menu on the printer. One in particular, comes up frequently with a message that says "Power Cleaning?" Y or N. Having been prompted many people select yes to this prompt, thereby executing a power cleaning cycle which wastes a good bit of ink and maintenance tank capacity. I have had a number of clients really upset about this situation and I hope Epson will rectify it soon in a firmware fix.

3. Dark ink density not improved when using matte black ink on matte papers. The new K3 inks made a giant leap forward in providing richer blacks when using the photo-black ink on photo surface types of papers. The K3 matte black ink on matte papers seems not to have improved black density, and some users report that matte black is less dense on matte papers than the previous UCM matte black ink. I find the blacks to be the about the same density as with the previous inks, but had hoped for more from the matte black K3 ink.

4. Epson designed the new 220 ml ink cartridges to fit inside the ink bays, unlike the previous 220 ml cartridges that stuck out to the point where you could not close the cover. Well you can close the cover with the new cartridges but the new cartridges are pressurized and occasionally arrive leaking. This has led us to always check cartridges for leaks before sending them out. If you are using the new 220 ml cartridges, check them for leaks as soon as you receive them.

5. A final negative, although not affecting the quality of the printer, was that for nearly 7 months of last year, dealers like myself, that focus mostly on the Epson printer line, had no Epson printers to sell. Epson announced the new printers, stopped supplying the previous models, and was unable to ship the new generation of printer for what seemed an eternity. Our belt was tightened more than a few notches.

That's it on the negatives, so here's some of the positive highlights:

1. The printer is about 2.5 times faster than the previous generation, but Epson hasn't sacrificed quality for speed. Epson built the new model with a print head that is more than twice as large as the previous print head, thereby more than doubling the speed.

2. Time consuming and confusing manual nozzle checks and print head alignments have been streamlined and are now carried out automatically, at the touch of a button.

3. Metamerism and bronzing, which were significant problems with the previous UCM inks, have been virtually eliminated. If you don't know what these are, consider yourself lucky and know that you won't have them with the new printers and K3 inks.

4. Deeper, richer blacks when using photo-black on photo surface papers. This represents a significant improvement over previous models and inks.

5. A new advanced black and white mode in the driver that produces stunning black and white prints.

6. Improved color gamut- not earth shattering improvement like in black density but still a nice addition to the color palette.

In my opinion, the positives far outweigh the negatives and this new generation of Epson Stylus Pro printers will take their rightful place in Epson's track record of award winning, superior value and outstanding quality, large format inkjet printers.

Kirk Economos is President of Meridian Cyber Solutions, digital equipment and printer dealership headquartered in San Francisco, that offer products and services nationwide. Kirk is also a practicing fine art photographer and fine art printer. Kirk Economos recommends you visit Meridian Cyber Solutions to get an in-depth price catalog for the Epson Stylus Pro 9800 printer. For more information call (888) 782-7878

Tuesday, December 16, 2008

How To Install A Primary Hard Drive

Writen by Gary Hendricks

In this tutorial we learn how to install a primary hard drive. The primary drive is your main drive, not a secondary drive. Installing a secondary drive is similar but you will have to configure your drive differently. Be sure to have your documentation handy at all times.

Learning how to install computer components like a hard drive is not hard, but proper preparation is the key to making it a smooth experience.

Before beginning you should completely shut down your computer. Also be sure to switch the power supply switch into the off position and pull the AC cord from the wall outlet.

1. Remove the Case and Set Your Drive Jumper

The first order of business is to open your computer case so that you can install the hard drive. The method of doing this varies, but most modern cases use a mini-tower design and have side panels that are screwed onto the chassis.

You will need to find the panel that sits above the motherboard and remove the screws in the back to slide the panel out. If you have an older computer design, you may have to remove all of the screws in the back and then slide the chassis out.

Next you must configure your hard drive. To install hard drive components properly you will need to set your drive jumpers. On the back of your drive you will notice pairs of metal pins pointing to various positions. There will be a jumper over the pins in one of these settings.

Consult your documentation. Basically, if you are installing the first and only drive you will set the jumper to "Cable Select." (If you were installing more than one drive, you would choose "Master" for the main drive.)

2. Insert the Drive into Case

Once the drive is configured you are ready to insert it into the case. Examine the design of your case to see what your options are here.

Inside your case there is what is known as a drive bay. Some of the new-fangled case designs offer a removable version of this drive bay or cage. If you have that, consider yourself lucky. It's much easier to know how to install computer components when you don't have to poke around in the case the whole time.

If you have a removable bay, then remove it now. Align the mounting holes on the drive bay with the mounting holes on your hard drive, and then screw them together. When you are done, insert the drive bay back into the case and screw it back on.

If, however, you don't have a removable bay, then all is not lost. Just insert the hard drive into the drive bay, align the mounting holes together, and screw it on. It's not that difficult; it's just a bit of hand and eye coordination.

3. Attach All Cables

Of course to install hard drive components, or any other components for that matter, you will need to attach cables somewhere. In the case of the hard drive you will need to attach an IDE cable from the motherboard to the motherboard, and then attach the power cable.

First, install the IDE cable to the motherboard. For your added convenience the IDE cable is color-coded for you. It is usually blue at the bottom and also has a red stripe on the side. This cable is to be inserted into the motherboard at the IDE0 (Primary) or IDE1 (Secondary) connector.

As an added check, make sure that the side of the cable with the red stripe lines up with the back of the motherboard labeled "Pin 1." Once you're done, connect the other end of this IDE cable to the hard drive. Connect the black controller and be sure that the red stripe is aligned with "Pin 1" on your hard drive.

Finally, plug the four-pin connector from your power supply into the back of your hard drive, and you're done!

4. Close Up and Power Up

Now it's time to close up and power up. Restore the case panel you removed earlier or slide the computer chassis back into the computer case.

Screw it back on, flip the power switch to the on position and attach the AC cord. Turn the computer back on. At this point your system BIOS is going to detect that a new hard drive has been attached.

You may have to configure the BIOS to properly detect the hard drive or at least supply some specific settings. As we always say, consult your documentation and follow their instructions. Much of our tutorials on how to install computer components apply across the board, but you still need to tweak some settings depending on your manufacturer.

Conclusion

Learning to install hard drive units is not hard from a mechanical standpoint. It can be done very easily.

However, it's more than an installation. The drive unit needs to be properly configured. Jumper settings need to be set properly, and then afterwards the BIOS must detect your new drive. Afterwards, you will then need to format your drive and install your operating system.

As you can see, beyond the basic installation there are a number of additional details. That's why we encourage you to have patience and follow these tutorials step by step—and as always, read the instructions!

Gary Hendricks runs a hobby site on building computers. Visit his website at Build-Your-Own-Computers.com for tips and tricks on assembling a PC, as well as buying good computer components.

Monday, December 15, 2008

Lcd Vs Crt

Writen by Jacob Bodnar

When buying a new computer, or upgrading your monitor, you may be in somewhat of a conundrum deciding between an LCD or CRT monitor. That's understandable because for most people the difference is just size. But there is much more behind each option than just some space saving. In this article we'll outline the pros and con's for each choice and then tell you what will best suit your needs.

LCD

Pro

The most noticeable difference in an LCD vs. a CRT monitor is the size. The average LCD 15 inch monitor will run about 7 inches in depth. While on the other hand a CRT monitor can run more than two times that depth. If you are in a tight area such as a dorm room or small apartment this may make a huge factor.

Another positive side of the LCD monitor is that it is energy friendly. The average 17 inch LCD monitor will take up about 35 watts of power. That's about half of a light bulb. If you can leave a light on all day you'll have no problem leaving an LCD on the entire day. Let's take, for example, you leave your LCD monitor on eight hours in the day, five days a week. If you keep consistent with that pattern in four years you'll spend around $45 in energy costs for it. That's far less than a CRT.

An LCD monitor will also give you more life for the money you pay for it. There is one component that ages in an LCD monitor, that's the backlight. That takes around 50,000 hours to age. If we were to use the example from above that means the average lifespan for an LCD monitor is about 26 years, of course by then you might have upgraded.

There is no flicker what-so-ever on an LCD monitor. What do we mean by flicker? Basically it means the image on the screen gets unsteady or might flash. The reason for this is because an LCD doesn't refresh, like a CRT. From the minute you turn the monitor on to the minute you turn it off those pixels on the screen is illuminated.

Con

It may seem like the LCD is just the perfect monitor, well that may not be the case. The major set back to an LCD monitor is the price. The average 15 inch monitor can start out as high as $300. However you'll probably want a 17 inch monitor, the starting prices on those can run as high as $450. If you're on a strict budget the LCD may not be such a good choice.

This con may not be the most obvious set back, but it does have an impact depending on your living conditions. The LCD monitor is easily damageable. It is unbelievably easy to scratch or damage the screen in any way, sometimes all it takes is a simple push with a finger.

This con has been corrected in many monitors but still exists in some consumer level monitors. If you are a heavy gamer, an LCD monitor may not be right for you. Because the monitor doesn't refresh it can display games in a slight lag, most of it isn't noticeable but if you play games all day everyday it can become a hassle.

CRT

Pro

If you are a graphics artists or someone who relies heavily on colors, than a CRT is the way to go. CRT's can display colors at a much richer level than most LCD screens. This pro might not be that important to the average consumer, unless he/she works with a lot of family photos, or photo editing. Then vivid color is a must.

Let's say you intend on having people from many different angles view what is on your screen. Maybe for teaching a class or showing TV or videos off, the CRT is probably the better choice in that scenario. Because of the way LCD's are built viewing angle is limited. Since CRT's are built much like TV's their viewing angle is in a wider range so people from all areas can view what is on the screen.

CRT monitors, in general, have a quicker response time than LCD monitors. This can come in handy while playing fast paced games or videos. This happens because LCD pixels respond slowly (or slower) to voltage (being turned on and off) than it takes for a CRT to redraw an image on the screen.

The price difference between and LCD monitor and a CRT monitor is hundreds of dollars. If you shop around you can probably find a 15 inch CRT starting at around $100 - $150. Even more impressive and lighter on your wallet is that a 17 inch starts at around $150 - $250, that's almost $200 less than an LCD monitor.

Con

The most noticeable con in the CRT monitor is the size difference. Most CRT's can be up to 17 inches in depth and that can be hell on your desk space. As mentioned before, if you are in a small area, than a CRT just won't fit your lifestyle.

Energy bills can be a little bit higher if you use a CRT versus an LCD. Using the same scenario that we used in the LCD example, a CRT running eight hours a day, five days a week will cost you around $91 in four years. That's about $30 more than an LCD. Although that doesn't make up the difference between the two in cost, it can still make a small impact.

CRT monitors also tend to "die" at a faster rate than an LCD monitor. As we stated previously the LCD monitor ages in only one way, however the CRT monitor ages in two ways. First an oxide layer will form on the cathode of the electron gun decreasing the beam current over time. Second the phosphor (the organic material that produces light by being excited by the electron gun) will age and become less efficient. This can all happen at around 15,000 hours of usage, making the CRT's lifespan (using the previous example) about eight years. That's around 18 years shorter than the average LCD monitor.

What should I buy?

As anything else that you may be looking at purchasing, buying a monitor depends on the situation of your computer lifestyle. Read the following descriptions and if either one applies to you buy the monitor that coincides.

CRT Monitor

If you are low on money, need a good monitor for watching video, viewing images, or showing people around you what is on the screen, or if you are a big game player than a CRT is probably the choice for you.

LCD Monitor

If you are short on space, have the money to spend, don't mind some loss in color and game play on some PC games, and want to keep this monitor for a long time, then an LCD monitor is perfect for you.

This article was originally posted on http://www.p2btech.com

p2btech.com offers a podcast that covers sports and tech. We also have on demand video that covers games, sports, tech, and comedy. You can also listen to your favorite music on our live online radio.

Aside from all those things we also have unique how to's to accomplish tasks on the computer.

http://www.p2btech.com

Sunday, December 14, 2008

I Have My Ipod Nano Wheres Yours

Writen by Jacob Loeb

Take out four credit cards from your wallet. Stack them and hold them in your hand. Apple's iPod nano http://www.powermax.com/cgi-global/generate_css_temp.cgi? i=PM_MP_IN&t=The+iPod+nano is about the same weight and half an inch less wide than that stack of cards. Now put three cards back in your wallet and use the remaining card to go buy yourself a nano.

The nano's introduction should not be misinterpreted as just another iPod in the lineup. It is, in fact, exactly what the iPod should have been in the first place: a flash-based jukebox with a long battery life and stunning color screen. This new iPod is not a smaller version of another iPod, or combination of any other two iPods. The user interface is the same (which has always been iPod's strength) but that's it. The differences here are under the skin, most notably with the screen.

Color screens are not new to iPods, but the way you see the color is. The nano's 1.5-inch color LCD has a blue-white LED backlight. LEDs achieve full brightness faster than standard LCD backlights. This is particularly useful because iPods turn on and off their backlight often to save battery power. The number of seconds this saves you per day is not going to give you an extra hour of sleep at night. But the LCD's quick start up allows your eyes to focus near instantaneously, which makes using the nano feel that much faster. LEDs produce brighter light than other backlights without washing out the image. That gives the nano screen a deep bright color. Over all the nano's LCD is the best I have seen in the 1-inch to 3-inch size.

Another difference from previous iPods is the nano's lack of FireWire support. Although iPods have come with only USB 2.0 cables for some time, they have always supported syncing through a FireWire cable. The iPod nano is the first to be USB only. When you connect a nano via a "FireWire to Dock Connecter" cable it displays a message that this is a USB only device. It will still charge off the FireWire cable but no file transfers can be done. If your computer has only the older USB 1.1, the nano will still sync with iTunes but you are stuck moving files over at an extremely slow speed.

Amazingly, the nano has no moving parts except the click wheel. This was done by using flash memory for song storage. Every iPod ever made has had flash memory, but it was used on most iPods as a data buffer. Song data was pulled from the hard drive and stored in the buffer for skip protection. However, iPod hard drives are very slow and can cause delays when loading a song off the drive. So Apple also uses the buffer to preload songs, so you don't hear a pause between songs. Of course, not every song is in the buffer so sometimes there are pauses between songs. Changing songs in the nano, however, is faster than with hard drive based iPods because it has one big buffer. An added benefit of using flash memory is a significant reduction in weight.

The small size and weight of the iPod nano is its best feature. It slips into a shirt pocket without being felt or seen. The difference between the nano and its hard drive based brothers is equal to the difference between the brick sized analog cell phones of the 1980's compared to the cell phones of today. A close second place feature is that it comes in black. When Apple released the third generation of iPods, they photographed it in the shadows. The picture made it look black and it looked good in black. Almost every person that walked by that poster asked when could they get a "black one." After a couple of years, Apple finally realized "U2" fans were not the only ones who like black.

The iPod nano is the only product I have ever ordered the day it was released. I saw instantly it possessed all that had been missing from the iPods that came before it, and at a spectacular price. I just couldn't wait another day… so what are you waiting for?

PowerMax's http://www.powermax.com/ resident Mac expert, Jacob Loeb, has been using Macintosh computers professionally since 1990. He founded a pioneering Mac based DVD production company and later worked as an IT administrator for several Portland, Oregon companies. Over the last four years Jacob has retained a top Apple Product Professional ranking. As a PowerMax technician he's repaired, trouble shot, and tested every model Mac we sell.

Saturday, December 13, 2008

Printers

Writen by John Gibb

Do you feel overwhelmed when buying a computer or a new printer?

You are not alone. With so many products to choose from I know exactly how you feel. The best approach when buying a computer related product is to educate your self. This way you are making your own decisions from your own self-judgment. That's go to be more powerful than listening to a sales guy, who is more concerned about getting commission than you - the customer, obtaining the right product for your needs.

How do you educate yourself? Start of slowly, most people don't want to become experts, they just want a computer or printer to do what is expected. Learn the basics of what computers and printers can offer you at http://www.computer-and-printer-reviews.com

Not only will you find reviews guides and here. You will also find how to fix printers yourself. Learn how to set up your firewall correctly knowing you are safe from intruders. Never feel as frustrated as you once did, knowing the truth about computers and printers. Be sure to check out http://www.computer-and-printer-reviews.com/printer-reviews.html.

Learn the difference between LaserJet and inkjet printers. Learn what the advantages are from certain computer products. With the wealth of information here, you will know other people are willing to help you and can understand where you are coming from.

Don't forget everyone has computer and printer problems. The good news is, what ever your budget is, there is always a solution. Remember if you intend to phone a computer support line, seek a plan of action. Don't let them fob you off with technical meaningless babble!

About The Author

John Gibb is currently the webmaster of several support and guide sites for various specialized topics. His latest addition is http://www.computer-and-printer-reviews.com

Team@computer-and-printer-reviews.com

Friday, December 12, 2008

A Guide To Bar Code Reader Downloads

Writen by Ewen Chia

Bar code readers have proven themselves to be essential tools in modern day business. Establishments, both big and small, have started to rely on bar code readers to make their operations quicker, more convenient, and more efficient. Yet, thousands are still interested to hop aboard the bar code bandwagon, but they don't know much about the said technology. This article will discuss a variety of barcode reader downloads for every need.

Bar Code Reader Downloads For Beginners

If you're itching to find out more about bar code readers and bar code technology in general, the World Wide Web is a good place to start. Cyberspace is home to thousands upon thousands of bar code reader downloads that could teach you the basics of this truly advantageous technology.

Almost every manufacturer offers a bar code reader download of a tutorial that would serve as an engaging introduction to bar codes and bar code readers. One such manufacturer, and one such website, is www.microscan.com where a bar code reader download entitled Bar Codes 101 can be acquired. The file is in .pdf format, which means that you could read it online. This bar code reader download would serve as a magnificent foreword to what should be a rewarding experience with bar codes and bar code readers.

Bar Code Reader Downloads For Updates

Bar code readers, of course, operate through a program that allows them to decode the encoded data. But bar code inscriptions change with the changing times. New needs emerge that necessitate new encoding procedures for bar codes. With new encodings, new decoding processes are required. This shouldn't be taken to mean that you should throw away the bar code readers which you have previously purchased. You could always update their decoding software through the appropriate bar code reader download.

By updating your bar code reader software with the corresponding bar code reader download, you would be able to decrypt the latest inscriptions in bar codes. This would allow your bar code reader to keep up with the changing times.

Bar code readers seldom become obsolete, even with the influx of new models and technologies. With excellent support from the manufacturers, bar code reader downloads are always available to ensure that your bar code reader would serve you and your business for a long, long time.

Simply refer to your bar code reader's manufacturer's homepage for the corresponding update via bar code reader download.

Bar Code Reader Downloads For Extra Features

There are some bar code readers that can do more than just the usual expectations. PDA-type bar code readers, for example, are the rave these days, as a variety of applications can be obtained aside from the usual reading and decoding of bar codes. For them, support in the form of bar code reader downloads is essential to maximize the potentials of the said devices. Bar code reader downloads for these types include a plethora of amazing programs that range from entertainment to office applications.

Aside from their respective manufacturers, bar code reader downloads for this group of bar code readers can also be obtained from countless third parties that have tinkered with such technology to give you the most value for your reader.

Ewen Chia is the owner of BarCodeReader.info providing excellent bar code reader information, news plus completely *free* barcode fonts! ==> http://www.BarCodeReader.info

Thursday, December 11, 2008

The Abcs Of Computer Memory

Writen by Ron King

Computer memory is called Random Access Memory (RAM). The information stored in RAM can be accessed randomly, rather than sequentially. This means that data can be found in any location at the same rate of speed. Other storage media, such as CD-Rom and hard drives, must wait while the drive spins to the correct location before the data can be accessed.

Computer memory is simply a storage area for the program code and the data that program uses. Computer programs use RAM to write and retrieve information, allowing for fast data retrieval and manipulation.

How Much RAM is Enough?

Simply stated, the answer is, as much as possible. Keep in mind, though, once you've reached a certain upper limit, which is determined by the computer program(s) used, investment in more memory will see a diminished return.

Adding more memory is one of the best ways to maximize computer performance. If you compare 2 identical computer systems, the one with the most memory will over-all be the faster. More RAM allows the computer to place more program instructions into memory, relying less on the slower hard drive.

Think of 512 Megabytes (MB) as the base standard for a modern computer. With that you can multi-task (run several applications concurrently). For instance, you can check email and download MP3s, without noticeable sluggishness.

Some applications, however, are more memory-hungry than others. Graphics programs, for example, are notoriously greedy. Memory needs are further exagerated by the operating system used. Microsoft Windows is far more demanding than, say, Linux. Currently, most PCs use Windows, though.

Should you notice your computer slowing down, consider adding more memory. Before committing to that option, however, try de-fragmenting your hard drive with a utility (program) designed for that sole purpose. A fragmented hard drive is a common cause of stalled computer performance.

Types of RAM

Right now DDR SDRAM is the most popular memory module. DDR stands for Double Data Rate, which means that the memory can be accessed twice per clock-cycle. SDRAM, the acronym for Synchronous Data Random Access Memory, has been the standard for memory modules for nearly a decade.

To add memory to your computer, you must install modules with the correct contact layout. Before purchasing new memory, you must know which type your motherboard will accept. The most common form factors are 168 pin, 184 pin and 200 pin.

You'll also need to know whether there are slots available on your motherboard. If all the slots are already in use, you'll have to replace 1 or all of the current modules with higher capacity ones. If there is at least 1 free slot, you can simply buy a new memory module and insert it in the empty slot.

A word of caution: whereas some motherboards can accept either SDRAM or DDR SDRAM, the 2 types cannot be mixed. You must decide on 1 or the other. Check the motherboard manual first to determine which kind of memory your computer requires.

And finally, when you are ready to install your brand new memory module, make sure of 2 things: the power is off (for your safety) and you are electrically grounded (for your computer's safety).

Ron King is a full-time researcher, writer, and web developer. Visit http://www.build-computer-now.com to learn more about this fascinating subject.

Copyright 2005 Ron King. This article may be reprinted if the resource box is left intact.

Wednesday, December 10, 2008

Alienware Vs Rockdirect Vs Dell Finding The Best Gaming Laptop

Writen by Titus Hoskins

So you want to buy a gaming laptop.

But not just any old gaming laptop, you want to buy the best gaming machine on the planet, the best gaming machine money can buy -- the fastest, the most powerful, the ultimate kick-ass, take no prisoners, meanest motherboard of all gaming laptops.

Well, there's some good news for you, things have really changed in the laptop world. No doubt you are probably aware there have been some major developments in laptop construction and technology in the last year or so. Technology that puts the gaming laptop on par or near par with its main rival, the desktop PC.

Recent changes in technology have really brought gaming laptops into the spotlight with a whole list of new Technologies: PCI Express, Sonoma Chipset, SLI, Hyper-Threading, Dual Graphics, Better RAM, and now Dual Core gaming laptops. Gaming notebooks are just now entering the specs and performance arena which was exclusively reserved for the bulky yet much more powerful desktop PC.

Just in case you have had your head buried in term papers and study sheets lately -- hey, it happens! Here's a brief rundown of these new technologies that will give you the fastest gaming laptop:

Graphics Cards: these are the real heart of any gaming machine. They are getting faster and more powerful. We also see the use of dual graphics cards and better transfer of data with new pipelines and buses.

PCI Express: is a new standard for expansion cards that comes in different versions. Presently, we have the x16 and x1 lanes, they offer increased bandwidth. For example, x1 lane offers 500MB/sec instead of just 133MB/sec for PCI.

NVIDIA SLI: SLI stands for Scalable Link Interface, technology that lets you use a couple of GeForce 6800 graphics cards together with PCI Express X16. Basically, SLI will speed up graphics on a single monitor by deploying two graphics cards. It also lets you combine 4 GPUs in one system for the fastest graphics yet.

An alternative system would be ATI's CrossFire which is a SLI-like configuration using 'Master' and 'Slave' cards to combine two Radeon GPUs for improved and faster graphics.

Hyper-Threading: Gives processors better performance especially when combined with dual-core processors, capable of handling four software threads which will put a smile on any gamer's face.

Better RAM: DDR3 SDRAM (Double Data Rate Three Synchronous Dynamic Random Access Memory) this new DDR memory standard will use 40% less power and run at speeds up to 800 MHz. Don't confuse this with GDDR3 (in Graphics Cards) which is a totally different technology.

Dual Core: just as the name says, you put two CPUs into a laptop for more power and faster computing. Rockdirect's Xtreme 64 was one of the world's first dual core notebooks to hit the market.

Also be on the lookout for Intel's Dual Core Notebook Chip dubbed Yonah, it will be somewhat different in that this notebook chip will not only have two cores but these cores will share a 2MB cache which will greatly boost performance.

In most cases, keeping ahead of all these developments and improvements can be a pleasurable chore for most gamers but it can sure eat into your gaming time. And as the notebook technology evolves, the gaming laptop will get even more smaller and more powerful, offering a real alternative to the gaming desktop PC even for the most die-hard Power Junkies.

Serious gamers will also know laptop or notebook gaming technology is constantly evolving and mutating. Therefore, most gamers will only purchase a fully upgradeable open architecture notebook, they look for a laptop design which can be easily upgraded with the newest and latest technology, if at all possible.

Despite this option, as laptop gaming technology steadily improves, gamers are still left with the choice of which gaming system to buy. Just in case you have be hibernating for last five years -- hey, it happens. Here's a quick rundown of the different systems on the market ...Voodoo, Alienware, Mayhem, Vigor, Sager, ASUS, Rockdirect, M-Tech, Dell...

Despite the fancy lapels, serious gamers know that most laptops are made by the same two or three companies in Taiwan! The same components and mainframes are assembled under different brand names and marketed to the public.

Not to get too cynical, but sometimes it's the laptop with the better paint job or the better advertising that will win your purchasing dollar. Not that savvy gamers are easily fooled, perish the thought, but packaging may rule the day, performance may be the same or negligible in gaming machines with basically all the same components and specs.

Regardless of this sober reality, gamers are still left with the choice of which gaming manufacturer has tweaked these components into the best gaming laptop on the market. There are numerous gaming specialists that make high quality machines well worth your consideration but because of limited space here we will only examine three major gaming manufacturers, sometimes for entirely different reasons.

These three are Alienware, Rockdirect and Dell. All produce serious contenders for the ultimate gaming laptop. Here's a brief rundown on all three makers and their gaming laptops which may be of some help to anyone looking to purchase a high-end gaming monster.

Alienware Laptops

First, we will start with the most distinctive looking gaming laptops on the market. Those coming from Alienware, a company founded by two avid gamers, Nelson Gonzalez and Alex Aguila, in 1996. It has become one of the leading producers of revolutionary gaming PCs and Notebooks. It has also won raves and rewards from such top industry publications as CNET, PC Gamer, Computer Games and many more.

Their flagship model is the Area-51m 7700. This scary monster can be outfitted with an Intel Pentium 4 Processor with Hyper-Threading Technology - (2.8GHz - 3.8GHz, 800MHz FSB, 1MB Cache, Socket 775) Intel 915P + ICH6 chipset with NVIDIA GeForce GO 6800 ULTRA with 256MB DDR3. It has a 17 inch WideUXGA 1920x1200 LCD Display and 4 dedicated SO-DIMM slots for Dual-Channel DDR2 Memory. Warranties can be purchased for up to 4 years.

The Alienware Area-51m 7700's base price starts at around $2000 but if you want to max out this system, be prepared to double that amount. High price for high performance. Runs quiet and cool. This one is dressed to kill.

Rockdirect Laptops

Next, we go across the pond, for a company that produces some high priced yet powerful gaming machines. Rockdirect gaming notebooks are another group of machines that many gamers should consider. Rockdirect, formerly known as Rock, is a British company that's on the cutting edge of notebook technology. They have had a long history of making high quality laptops for business and gaming. Rockdirect laptops are expensive, there's no way to get around that fact.

Rockdirect's Xtreme 64 is one of the world's first dual core notebooks using AMD Athlon 64 X2 4800+ processors and twin 100GB 7,200RPM hard drives. With NVIDIAGeForce Go 7800 GTX graphics and a 17 inch WSXGA+ (1680x1050) display with X-Glass for better viewing. Around 2,300 pounds or $4,000 USD. Three Year Collect and Return Warranty.

Dell Laptops

Hey dude, this can't be a DEll?

Dell with the introduction of its XPS second generation gaming laptops has to be considered by the serious gamer. Don't laugh! With the introduction of the XPS Gen2 laptops, Dell entered the gaming market for real. A lot of people stood up and took notice.

Even more people stood up when Dell introduced the XPS Renegade 600 desktop gaming system with 4 NVIDIA 7800GTX GPUs at the CES this year. Now that's putting SLI to some good use!

Dell's top Notebook Model is the XPS M170 powered by Intel Pentium M Processor 780 (2.26 GHz/2MB Cache/533MHz FSB) and 2GB1 Dual Channel DDR2 SDRAM at 533MHz 2 Dimm Memory on a 100GB 7200rpm Hard Drive. It uses 256MB NVIDIA GeForce Go 7800 GTX and has a 17 inch UltraSharp Wide Screen UXGA Display. Priced at around $3,896 with a two year warranty and longer warranties may be purchased.

Show me the Facts!

Anyone can pick a top gaming notebook and say its the fastest in the world. However, you have to prove it or back it up. That's where benchmark testing enters the picture, these are standard tests that rate the performance level of your gaming laptop. Hey, tests are good for something!

One good site that has performed a whole slue of tests on the gaming laptops mentioned above is www.hexus.net. You can see the different Benchmark tests here: http://www.hexus.net/content/item.php?item=4188

Testing for memory bandwidth and latency, picfast, cryptography, raytracing, realistic render, encoding and so on. The dual core Rock XTreme 64 showed impressive numbers, even beating out an Athlon 4000+ Desktop in many areas.

WildCard Entry: M-TECH!

There's another laptop maker many novice gamers don't consider when buying their ultimate gaming machine. It may not be as well known as the ones above but the real wildcard entry is M-TECH. This is basically the American equivalent of Rockdirect, although the companies are in no way connected. They just have a similar philosophy of working with and using cutting-edge technology and firms to produce some superior gaming machines.

M-TECH, a Michigan company, started in 1995 and has close strategic partnerships with Tech firms in Silicon Valley. It is favorably reviewed by many industry magazines such as Laptops, Mobile Computing, CNET, PC TODAY and others.

M-TECH produces some powerful low priced (relatively speaking) gaming laptops such as the D900K and the D900T:

You can configure your D900T with two 100GB (7200RPM) SATA HDD Hard Drives with Pentium 4 3.8GHz 2MB L2Cache with a RAID setup. With Nvidia GeForce Go 7800 GTX w/256MB DDR3 and a 17 inch TFT WSXGA+ Glassview LCD display for around $3500 USD. One year warranty, longer warranties may be purchased.

When buying your laptop, keep in mind, just because a gaming laptop has a lot of style doesn't mean it has sacrificed performance. It is not a matter of style over substance, it just means you have to pay highly for all that style/advertising/packaging. If you can afford it, go for a higher priced gaming laptop. People buy Ferraries don't they? There's no accounting for how people spend their money, if you want one of these dual core laptops from Rockdirect and you can take a little bit of heat and noise with your games, go for a Rockdirect Xtreme 64 or the older Xtreme Ti.

If you want a dressed to kill Alienware laptop, go for the Area-51m 7700. If you're on a budget, look closely at the Dell XPS M170 or the other XPS systems and watch for special Dell coupons and discounts. Dell is known for giving some great discounts so keep your eyes peeled. And if you really want to go against the mainstream, why not check out M-TECH. Especially the M-TECH D900K or the D900T, ultimate performance at a good price.

No matter which gaming system you go with, try to pick one that has a fully upgradeable open architecture structure so you can easily upgrade when the time comes. Keep in mind, laptop technology is changing so fast by the time your dream machine is configured, it is probably already out of date. Sobering thought but more true than any of us would like to believe.

Finding the fastest gaming laptop may be an on-going process of outfitting your dream machine with the latest technologies and hardware as they come on stream. Hey, nobody said life would be simple.

Just wondering how you can fit Quad SLI with 4 GPUs into a laptop. Hey, it can happen and probably will!

For more on the best gaming laptops click here: Gaming Laptops. For information on upgrading your gaming laptop click here: Laptop Memory Upgrade. Titus Hoskins Copyright © 2006. This article may be freely distributed if this resource box stays attached.

Tuesday, December 9, 2008

Server Racks

Writen by Josh Riverside

A "rack" is designed to hold items, and it is usually on a two-post or four-post frame. So a server rack is a frame that contains server components. The new server racks are designed to hold the servers and also to cool them and other electronic equipment by allowing air to flow in a front-to-back direction.

Server racks come in various shapes and sizes, adhering to the needs of a prospective customer. A customer can design his own server rack according to the viable space he has to accommodate the rack. The price of server racks range from $153 to $265 with and without additional options. The Open Frame Server Racks have sizes from 24U to 50U. These racks have an optional caster kit, and a 2Post Server Rack is also available with large datacenter installations. The cost of 24U server rack starts from $429, and that of 50U server rack starts from $469. Normally, most server racks should meet with EIA standards.

Server racks generally come with advanced features such as cooling, power distribution, and cable management for servers and networking applications for IT atmosphere. The rugged, fully welded CORACK comes with unique features such as 180 degree door hinges, curved door, flush latch, etc. Server racks are mostly designed with smoother edges to reduce cable damage and chaffing. Some primary advantages of server racks are improving cabling management, providing superior physical security, and easy hardware maintenance. Modern designs provide accommodations for keyboard, video, mouse switches, Ethernet hubs, etc. These server racks also come with a high-tech appearance.

Server racks of the utmost premium quality can be equipped with multiple shelves, glide-mounted drawers, or keyboard shelves with ambidextrous mouse trays, etc. When servers are locked up into a rack, the risk of server knocking is avoided.

Server racks ensure that your servers stay up and running and are safe. Online shopping is the best way to shop for a server rack, as you can compare several types, models, and brands of server racks, so that you find what that will work for you based on your desired configuration, security, capacity, and other features.

Server Racks provides detailed information on Server Racks, Computer Server Racks, LAN Server Racks, Vertical Server Rack Storage and more. Server Racks is affiliated with Hard Drive Data Recovery.

Monday, December 8, 2008

How To Read Zener Diode Code

Writen by Jestine Yong

Many technicians are confused on how to really read a zener diode code. There are many types of code number indicated on it's body. The look and shape of a zener diode sometimescan be mistaken to be a normal signal diode. To differentiate it, is by looking at the codenumber on it's body- whether it is a normal diode or zener diode. Thanks to the manufacturers where their main boards are printed with the word 'ZD' which referred to zener diode and 'D' means a diode.

However, from my experienced some printed circuit board the marking of 'D' also can represent zener diode. This will misled a technician into believing a zener diode is actually a diode. We as a technician or engineer must know or be sensitive about the marking. The only way to find out is by referring the code number printed on the component's body from a semiconductor data book. Without data book it is quite difficult to know the actual zener diode voltage. If you do not have the data book you may go to google search engine and type the following code and hope you can find the answer there! A wrong substitution of zener diode may caused your equipment to malfunction and sometimes will even blow your equipment. Time and money are loss due to that we lack of knowledge of identify the right zener diode voltage. If you are unable to identify the code, do not worry as this newsletter are here to guide you to successfully on how to read the zener diode code.

5.1=5.1Volt zener diode

5V1=5.1Volt zener diode

12= 12 Volt zener diode

12V= 12 Volt zener diode

BZX85C22=22Volt 1 watt zener diode (refer to ECG PHILIPS SEMICONDUCTORS MASTER REPLACEMENT GUIDE)

BZY85C22=22Volt 1/2 watt zener diode (refer to ECG PHILIPS SEMICONDUCTORS MASTER REPLACEMENT GUIDE)

Note: There is also part number such as BZVXXXXX where you have to find it from ECG SEMICONDUCTOR BOOK.

1N4746= 18 Volt 1 watt zener diode (refer to ECG PHILIPS SEMICONDUCTORS MASTER REPLACEMENT GUIDE)

6C2=6.2 Volt zener diode. (If you look at the zener diode code it is written as 6C2 READING FROM TOP TO BOTTOM) Don't read from bottom to top otherwise the value you get is 2C6 which you cannot find from data book!

I believe many will ask how do I get the voltage for the code of 6C2. Still refer to ECG book, you have to search for HZ part number. That's mean instead of finding 6C2, search for HZ6C2 and you will get the answer! The lowest zener voltage that I came across was 2.4 volt and the highest was 200 Volt 5 watt.

Conclusion- Be alert when checking the part number of a zener diode. Don't always assume that a small signal diode is always a zener diode. Carefully observe the marking on the main board and read the zener diode part number refer to the semiconductor book, preferably ECG SEMICONDUCTOR DATA BOOK which you can get from your local electronic distributor. With this knowledge in mind, you will be successfully find the right voltage of a zener diode.

Jestine Yong is a electronic repairer and writer. For more information on electronic repair please visit his website at http://www.noahtec.com

Sunday, December 7, 2008

Using The Windows Double Monitor Feature To Increase Your Productivity

Writen by Todd Jirecek

Within windows, you can use a feature that is pretty powerful to increase your productivity. This is the windows multiple monitor feature. Imagine having a document on your computer that you need to see while you type another document. This is what the double monitor feature allows you to do.

This feature is supported nicely in Windows XP. You can have a smaller monitor off to the right while you type your document on your main monitor.

To use this feature, you will need to buy a video card that supports multiple monitors. ATI manufactures a great video card called the VGA All In Wonder. You can pick this card up at your local computer super store for around $100.00.

If all you want to do is use the two monitor feature and are not big into games or multi tasking many programs at once, then this is all you will need. However, if you like to play high graphic games, then you will want to get a video card with a good amount of memory. Just ask the sales person at the store to help you. Make sure they understand what it is exactly, you are trying to do.

Once you purchase the video card, if you can install it yourself then great. If not, then see if the store can do it for you or find a knowledgeable friend to help you out. Just having a friend install the card, can save you anywhere from $50.00 to $100.00.

After the video card is installed, it's time to hook up your second monitor to number two VGA output of the video card.

All you will really need is a cheap monitor for your 2nd monitor. Look in your local phone book for used computer dealers or on the internet. Just go to Google and type in "used computer monitors" and your location. This should allow you to find somewhere close to your home.

Using the multiple monitor feature in Windows.

Once you have everything set up with both monitors in place. Turn on the other monitor in Windows. You do this by clicking on your main desktop and selecting properties from the pop up menu. Next you need to click on the setting tab. Here you will see the numbers 1 and 2 in bold white letters. Click the number 2 and you should see two little check boxes off to the left. Click on the one that reads, extend my Windows desktop onto this monitor. If you other monitor was off and the light was just blinking, then doing this should turn it on.

Once the 2nd monitor is turned on, all you have to do is open whatever application you want and resize it to half screen. Then, just drag it all the way to the other screen. You should now be able to move your mouse and applications freely between both monitors.

Todd Jirecek knows how to keep a computer virus free. He has been doing so for the last 15 years and he wants you to Learn how to keep your computer Virus Hacker and Spyware Free for good once and for all. http://www.virushackerfreeinanhour.com

Saturday, December 6, 2008

Building Computers Reusing An Old Case

Writen by Michael Quarles

In planning to build a computer, the majority of a person's thinking centers on the CPU, motherboard, and hard drive. What case to use is of secondary concern, with the decision based often on personal taste rather than technical reasons.

Some builders may want to re-use an old case.

The logic of it seems sound. Perhaps you have an old computer, nothing of which is salvagable but the case. Or, maybe a friend has gutted his old system, scavenging parts to make a new computer. Re-using a case can shave dollars off the cost of your new system, and make use of an item that might otherwise be trashed.

In the light of reality, however, using that old case makes economic sense only if it comes with a sufficent power supply to fill your needs. Many older cases were sold with 230 or 250 watt units. These are completely inadequate for today's needs.

The most basic internet and homework sort of computer requires 300 watts. If you have ambitions of anything beyond web browsing and word processing, then start thinking higher. For some pursuits much higher. Top level gaming and heavy duty video work may require 500 watts.

If you still want to use that old case, there's a lot you can do to upgrade it. The most obvious move is to install a stronger power supply. Since they usually mount with only 4 to 6 screws, this is an easy operation. Just lately, I've noticed some 400 watt units being sold at bargain prices, so this can be done without busting your budget.

If you need firewire and USB ports in the case's front, they can be installed in one of the 3.5 inch bays. Low cost kits, that come with cables, can get the job done. You can hook up cameras, flash memory, and other good stuff without fiddling about in the back of the case.

Does the case need a new fan port cutout made? Now is the time to do it, while the case is empty. My prefered method is to saw out a small rectangle, and cover the hole with steel mesh. I use the screws that hold the fan to keep the steel clamped in place.

In the case's previous use, PCI cards probably were installed, and now you're left with one or more holes than need to be filled. If you can mount your cards there, do so, or get replacement caps to cover them. Leaving the holes open can let a lot of dust in, and change the airflow patterns, reducing cooling efficency.

Michael Quarles is the author of Building a PC for Beginners.

Friday, December 5, 2008

Make A Linux Home Data Server Of An Old Pc

Writen by Adam Knife

So, you've got an old computer, and you don't know what to do with it. Sure, it can't play new video games, maybe can't run the latest and greatest software, don't fret, it's not totally worthless. Converting your old computer in to a home data server opens a range of possibilities, and a range of new things you can do with your computer(s) and the network.

So, how do you do it? Well, if it's already set up for Windows Networking, you've got the basics set up for a Windows file server, and can simply use your local area network for transfering/working with files, however, this article is going to show you the more effective, and more powerful way: setting up a Linux file server.

The first step is to pick a Linux distro, DistroWatch.com lists the most popular distributions, and reviews a range of distributions, we're going to use the Ubuntu [5.10] operating system, with a server installation, simply because it's the operating system this author uses for his desktop, and is quickly becoming the most popular distribution around.

Your old computer likely has enough memory, and a powerful enough CPU to run Ubuntu, however, if you intend to use this server as a major central file server, it will likely need a new hard-drive. You can deal with that on your own.

When you insert the Ubuntu CD, and boot to it, instead of just pressing [enter] at the boot screen, type 'server' then press enter - this will prevent it from installing any of the *-desktop packages, and not setting up any unneeded applications.

After following the steps of installation, you will be prompted with a logon screen - enter the username and password you provided during installation, and you are in your brand new Linux system. From here, you can do everything from browse the web, to set up the computer for various networking tasks, to play a range of Linux-based games.

Package management is a critical part of running a Linux system, luckily Ubuntu comes with two distinct and useful tools to aid in your package managing. Aptitude [which, is actually just a UI for apt-get] and apt-get.

A package called "samba" will allow you to set up proper networking between Linux and Windows computers (at least, we hope you've got your networking issues sorted out). Running "sudo apt-get install samba" in your new command line will tell the apt-get application to install the samba package, and set it up with default settings.

Once samba is installed, you'll want to set it up to share certain files/directories, and set them up on your network - samba networking is a massive topic of it's own, and way beyond the scope of this article, however, running "man samba" will give you the samba manual file, which lists off a series of other manuals to look at. Google's always helpful too. :)

Now, once you have networking and samba set up, you should be able to transfer files between Windows and Linux through Network Neighborhood/smbclient - you've now got a basic data server set up. That was easy, wasn't it?

For those who want to go further, Pure-FTPd will allow you to set up a fully featured FTP (file transfer protocol) server on this box, which you could use to access your files remotely from any computer set up with an FTP client (Windows Explorer has one built in!), setting up an Apache based web-server is fairly simple with Ubuntu's apt-get packages, and OpenSSH allows the user to remotely log in to the Linux shell from any computer equipped with an SSH client.

A slight advancement to this system could allow you to set up Bash scripts combined with cron would allow you to set up scripts which immediately backup files every X days, or scripts to do certain processing to files at certain times - the possibilities are effectively endless.

Adan X. Knife is a computer scientist, entrepreneur and web developer. He currently runs a network of websites including one about High Definition Technology and a Free Games Library. He also runs a range of communication related sites including his cellular phone reviews site.

Thursday, December 4, 2008

Become 100 Certain About Your Inkjet Or Toner Cartridge Types Know The Difference

Writen by Joseph Mercado

Here are your ink and or toner cartridge types and what they mean exactly.

OEM:

Original Equipment Manufacturer (OEM) is produced by the original manufacturer. Guaranteed to be free from defect in material and workmanship during its lifetime.

Compatible:

Manufactured to the original manufacturer's specification by other manufacturers. Most resellers guarantee to be free from defect in material and workmanship during its warranty or lifetime.

OEMC:

OEM-Compatible cartridges are manufactured to meet or exceed OEM performance. All drums and working parts are new. Guaranteed to be free from defect in material and workmanship during its lifetime.

Remanufactured:

Original products disassembled and rebuilt with new parts if needed. Guaranteed to be free from defect in material and workmanship during its lifetime.

Refill Kit:

This is a refill kit that is designed to refill your OEM inkjet cartridge multiple times for significant savings. The kits include all tools required, step by step instructions and of course the specific inks for your printer's cartridge(s).

Generic:

These are basically cartridges that contain little or no chemicals in there ink cartridges. They are water down and diluted with non-absorbent ink. You will find these cartridges mostly imported from overseas or from a domestic private company who are refilling cartridges as part of their business.

*Note: This is very important for you to remember about ink and toner. OEM (original equipment manufacturer) toner cartridges contain both new and used parts.

It matters how many times your current supplier changes the parts after they have been used several times before wearing and tearing of that specific part.

You're actually paying for is the retail box itself because of the marketing and branding purposes that OEM (original equipment manufacturer) manufacturers spend millions of dollars on so they can brand you into buying their product from the retail store.

You end up spending more money than you should at one of them stores, it's crazy and in my eyes, it's unfair. So, don't be fooled from by the genuine product that you see, it may be a reman after all. You just never know.

In description of, Joseph Mercado is known as the Motivational Marketer. He specializes in the consumable market involving studies on marketing inkjet cartridges; http://www.InkSecretsRevealed.com