Introduction to Operating Systems
An operating system is software that acts as an intermediary between a computer user and the computer's applications and hardware. An operating system can be viewed as a resource allocator. Resources might be CPU time, memory space, file storage space, and input/output (I/O) devices. More ...
VIA Chipsets
Via was founded in 1997. Via introduced the VP1 chipset to compete with Intel's 430 series. The VP1 offered support for EDO, BEDO and SDRAM as well as UltraDMA ahead of Intel. Today Via is one of the worlds largest chipset manufacturers. More ...
Windows Registry Basics
The Windows Registry is a database that stores information about the system, including; installed hardware and its configuration, device drivers, network settings, installed applications and their configuration, and the configuration of each user's desktop. To maintain your own computer, you will need to become familiar with the Registry. 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 ...
Build Your Own Computer
Before you begin make sure you have all the tools you need and a clean space to work. Make sure you have all required tools and materials. Unpack the materials once package at a time and inspect them to make sure they are not broke or defective. More ...
IEEE-1394 FireWire
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 ...
The Universal Serial Bus
In 1996 the Universal Serial Bus (USB) was developed to replace the serial and parallel ports. Today, the USB port is used to connect scanners, digital cameras, and external storage devices like CD-RW drives. 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 ...
The Computers Back Connector Panel
So although the computer's back panel appears to be a complicated mess, each connector has a specific shape, number and pins, and polarity key that allows only the proper cable to be plugged in. If you get a nice comfortable feeling like your not smashing pins when you plug a cable in, then you can feel secure that nothing will blow up. 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 ...
How to Build Your Own PC - The Smart Way
So you think you can build your own PC? A little knowledge is a dangerous and expensive thing if it all goes wrong. This article dissects a PC build component by component illuminating the points about which you need to make wise choices. More ...
The PC (PCMCIA) Card
The PC card, technically called the PCMCIA Card is a form factor of a peripheral interface designed for laptop computers. It was originally designed for computer memory expansion. More ...
Hard Drives - ATA versus SATA
with data rates hitting the 133MB / sec mark the parallel ATA standard is maxing out, thus industry leaders got together and came up with a new standard known as Serial ATA (SATA). More ...
Rambus DRAM (RDRAM)
Rambus DRAM (RDRAM) is a proprietary memory technology, designed by the Rambus Corporation, that is found in some Pentium III and Pentium 4 systems built between 2000 and 2002. When it was introduced it run at faster speed than conventional SDRAM. When DDR SDRAM was released, RDRAM became obsolete. More ...
