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 ...
The Hard Disk Drive vs. The Solid State Disk
Much has been written about solid state disks (SSDs) becoming the next big thing1 in the
IT industry. But as to whether or not we have enough knowledge of how it will revolutionize
the industry is a different question. How much do we really know about SSDs? More ...
IEEE 1284 Parallel Port
The parallel port was primarily used to connect a printer to a PC. Today,
the parallel port is obsolete, being replaced by the USB port. Although now obsolete,
millions of parallel port printers were manufactured and no doubt many of them are still
in use today. I'll briefly describe the it in this article because you may run into a
question about it in the CompTIA A+ Certification Exam. More ...
PC Sound Circuitry
Actual physical sound is an analog phenomenon while the computer is digital. To output a sound stored on a computer disk to a speaker the sound circuit uses a digital-to-analog converter. Sound input to the computer for recording uses an analog-to-digital converter. So PC sound circuitry is primarily an AD/DA-converter or a "coder/decoder", usually shortened to "codec". More ...
IEEE 1394 FireWire is a serial bus designed by Apple Computer as a replacement for
legacy interfaces like serial ports, parallel ports, and SCSI. Article updated for
IEEE 1394a FireWire 400 and IEEE 1394b FireWire 800. More ...
A Definitive Guide on How to Choose Your New PC
There are lots of PC buying guides out there but they're often too high level and only
explain the very simplest of specification details and the minute a sales rep gives you
other options you're lost. This guide is aimed at the novice to moderately experienced PC user. More ...
The Small Computer System Interface (SCSI)
SCSI is complicated to configure and troubleshoot with incompatibility between devices
being a common problem. To setup a SCSI system, you need to know which SCSI standard the
devices support. The host adapter must match the devices. More ...
Understanding Computer Memory
Understanding computer memory is important because your computer's memory is where the
action is. Sure your computer's central processing unit (CPU) may be the computer's brain,
but what good is a brain without memory? More ...
A Guide To Building Your Own PC
What do you need to build your own custom computer? Believe it or not, it's not as complicated
as it seems. The processor you choose usually determines which motherboard you select.
Motherboards are designed to work with specific CPUs, indicated by the type of socket that
the processor fits into. More ...
Laptop Computer Bottom Access Covers
Laptops are made easy to upgrade and repair by the location of access covers on the bottom of the computer. Covers are placed there for access to frequently upgraded components like the hard drive and the memory. More ...
How Does Wireless Internet Work?
Just as we broke free from phone lines, we can now access the Internet from just
about anywhere via a wireless connection. Wireless Internet access is really much
simpler than most people think. This article briefly explains how it works. More ...
Five Types of HDMI Cables
There are different types of HDMI cables, some are technologically more enhanced and some are designed for specific PCs and TVs, so it's important that you get to know about the various types. More ...