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Victims of Sandy Hook

Stop the Slaughter of Innocents. Congress is bought and paid for by gun lunatics and gun promotion groups. If you want to live in a safe America, help buy Congress back for America. Send a donation to Mayors Against Illegal Guns, 909 Third Avenue, 15th Floor New York, NY 10022

Basic PC Anatomy

All About Your Computer's BIOS
Are you confused by the computer BIOS? The BIOS is a fundamental component of any PC and if you really want to get into the guys of a computer, it?s good through understanding what BIOS Is all about. More ...

Motherboard Form Factors
The "form factor" of a motherboard defines its dimensions. Make sure that the computer case that you purchase can accommodate the motherboard. It is also wise to select a motherboard with a commonly available form factor in case you need to replace it. Article updated with more information. More ...

Intel's Core 2 Processors
Intel's Core 2 processors, released in July of 2006, are based on the "Core microarchitecture", a dual core design using a 65nm manufacturing process to put 291 million transistors on a 143 square mm die. Each core has its own 64KB L1 cache. The two cores share an L2 cache that can be either 2MB or 4MB. More ...

Intermediate PC Build-it-Yourself Guide
Before you get out your tool kit and put your anti-static mat on the floor, you have to consider a few factors before embarking on your computer-building odyssey? Now don't panic - it's not as complicated as it seems. More ...

Intel's Core i7 Processors
Core i7 is a family of Intel quad core processors, that is, they have four processors on a single silicon chip. All four processor cores and all memory caches, including a 64K L1 cache, a 256K L2 cache, and a shared L3 cache are located on one chip. The memory is also located on the same chip. More ...

Power and Your PC
The power coming into a computer is the most critical component, and it may be one of the most overlooked. It is just taken for granted that it will always be there and working properly. More ...

CRT Display Degaussing
In the CRT a deflection coil is used to steer the electron beam to a specific point on the screen. Gradually magnetic fields build up that cause color impurity on the screen. Degaussing, named after Carl Friedrich Gauss, is the process of removing an unwanted magnetic fields. More ...

Hard Disk Drive Basics
On a hard disk, data is stored in thin, concentric bands. A drive head, while in one position can read or write a circular ring, or band called a track. There can be more than a thousand tracks on a 3.5-inch hard disk. More ...

PC Technician Street Smarts: A Real World Guide to CompTIA A+ Skills
Hit the ground running with the street-smart training you'll find in this practical book. Using a "year in the life" approach, it gives you an inside look at the common responsibilities of PC Technicians, with key information organized around the actual day-to-day tasks, scenarios, and challenges you'll face in the field. More ...

How does a CD Burner work?
The CD burner or more commonly known as the CD writer has become a standard part of the PC today. But how does the CD writer actually work? More ...

CompTIA A+ 220-701 and 220-702 Cert Guide
CompTIA A+ Certification is widely recognized as the first certification you should receive in an IT career. The number one goal of this book is to help you pass the 2009 version of the CompTIA A+ Certification Exams and earn your CompTIA A+ Certification. More ...

How to Choose a Computer Case
Computer cases come in many sizes, configurations, and with many features. Which case you need depends upon what you will use your computer for. You might choose a standard mid tower case for a home computer that will be used for word processing and spread sheets. For a game machine or server you might choose a full tower case because of its expansion capability. More ...

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