Basic PC Anatomy
Understanding Your Motherboard
Understanding your motherboard is about pointing out what the bits of your motherboard
actually do, if you are not used to building or upgrading your own machine you will
want to know the ins and outs of the motherboard. More ...
The Master Boot Record (MBR)
The Master Boot Record, created when you create the first partition on the hard disk,
is probably the most important data structure on the disk. It is the first sector on
every disk. The location is always track (cylinder) 0, side (head) 0, and sector 1. 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 ...
Understanding PC Data Buses
Physically, a "data bus" is the connection between the CPU and other devices on the PCs
motherboard. A data connection can be "serial" or "parallel". The data bus used in
first-generation PCs used 8-bit architecture. PCI Express uses switched serial connections. 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 ...
How to Build a Computer
Branded computers can offer both value and performance, yet parts are often short-spec
in one place or another. Sadly you'll often get a performance "bottleneck" such as a
slow graphics card, only a basic amount of memory, or a slimline motherboard with too
few upgrade slots. Luckily, computers are surprisingly easy to build. More ...
PC Disk File Systems
The first PC file system, called FAT because it used a File Allocation Table,
was developed in the early 1980?s for floppy disks. The File Allocation Table,
a map of the location of files on the disk, is located near the beginning of the disk. 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 ...
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 Basic PC Cooling
Desktop PCs and Notebook PCs generate heat that can reduce the performance, cause
intermittent errors, and be damaging to its components. Here are some tips that will
help lengthen the life of your precious personal computer. More ...
MPEG4, H.264, MJPEG Compression for DVR Recording - What's the Difference?
The main objective of Video compression is to have the smallest file size possible
while still preserving good video and audio quality. MPEG4, H.264, and MJPEG are
three DVR CODECs that aim to compress the videos for transferring purposes. Each
of these formats have their own strengths and weaknesses. More ...
A motherboard, also known as a main board, is the primary circuit board inside of a
computer, and is where the central processing unit (CPU), memory, expansion slots,
drives, and other peripheral devices are connected. More ...