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Just The Fax, M?am

For years, I smugly prided myself as a non-fax machine person. I felt it beneath my dignity to own such a technical contraption. The quill... Read More

What is EEPROM ?

EEPROM stands for Electrical Erasable Programmable Read Only Memory and also referred to as E²PROM. As the name suggest, an EEPROM can be both erased... Read More

Choosing The Right Bar Code Reader

The importance of a bar code reader in this day and age cannot be denied. A lot of practical and pragmatic applications for a bar... Read More

A Guide to Refurbished IBM Laptops

IBM boasts a very large array of older and newer refurbished laptops on their website ibm.com. Look for "Notebooks: IBM Certified Used Equipment." There you... Read More

When Good Color Goes Bad...

Even with the popularity of digital technology, and the availability of equipment and software associated with it, many printing firms are still slow to make... Read More

The Printer Cartridge Wars: Generic or Remanufactured Cartridges Right for You?

OverviewAs "generic", "remanufactured", and "new compatible" inkjet printer cartridges and laser toner cartridges creep deeper into the printer accessories market, the choices become varied and... Read More

Introduction to Dedicated Servers

A dedicated server is a single computer on a web-hosting network that is leased or rented, and dedicated to just one customer. A service provider... Read More


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How to Read Zener Diode Code

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... Read More

Used Laptop Computer: Your Quick Purchase Inspection Guide ? Part 2

Used laptop computers are everywhere these days. How can you sift through the mass of available used laptop computers to narrow your search down to... Read More

Five Band Resistor Color Code-What Does The Last Band Of White Color Represent?

In electronic repair, most of the time i came across five band resistor color code. The purpose of using the five colour band resistor in... Read More

Be Free with Wireless Speakers

Are you tired of laying wires through your house, creeping through small places just to get the right sound effect? Wireless speakers are the answer... Read More

Batteries for Your Laptop

With technology advancing more every day, electronics have become smaller and more mobile. This includes computers. The laptop, or notebook computer is extremely popular these... Read More

Flyback Transformer-How to Locate the ABL Line

Whenever there is a complaint about monitor contrast problem I will check on the flyback transformer ABL (automatic blanking limiter) circuit. Sometimes a weak picture... Read More

Intel Celeron vs Pentium

The Celeron and Pentium Processors are two of Intel's best selling CPUs. They are found in a majority of home computer systems. When comparing the... Read More