An Overview of the Printed Circuit Board (PCB) Fabrication Process
PCBs are fabricated with the use of two types of software. Computer Aided Design (CAD) software is used to design the electronic schematic of the circuit. Then Computer Aided Manufacturing (CAM) software is used to produce the PCB design. More ...
Plug and Play Resource Allocation
Early PCs used a bus called Industry Standard Architecture (ISA). ISA devices cannot share resources, each ISA device must have its own IRQ. In 1993, Microsoft and Intel developed Plug and Play (PnP) to solve this problem. More ...
Understanding the Software Layers of a Computer
You select File | Print in the menu and the printer comes to life, feeding out a copy of your document on paper. It seems like a simple process, but in reality your request passed through many layers of software before reaching your printer. More ...
Advanced Micro Devices (AMD) Chipsets
Although most people think the microprocessor is the most important part on a computer's motherboard, the 'chipset' is equally important. With the introduction of the Athlon processor, AMD gained the technilogical lead. AMD processors and chipsets have always held the advantage in value. More ...
Basic Computer Thermodynamics
Picture the CPU of a computer cooking away because the designer wants to push too much power through a small piece of silicon. If we don't take away that heat as fast as it's created, that CPU will fry! More ...
What You Need To Know About Server Memory
DDR is Double Data Rate which is what all memory is now. Since DDR came out it's gone through a few generations DDR, DDR2, DDR3 and now DDR4. These different generations of memory have different peak transfer rates. 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 ...
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 ...
Power Supply Form Factors
The shape and physical layout of a power supply is called its 'form factor'. Power supplies come in several industry standard form factors. Power supplies with the same form factor are physically interchangeable. 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 ...
Building Your Own PC! - The Motherboard is the Core of the PC
The single most important piece of hardware that you will buy is the motherboard - the very core of your PC. If you buy a PC from a shop, chances are you'll never think about or even see the motherboard; but when you build a system from scratch, it must be your primary consideration. Everything else follows from here. More ...
How Does a Laptop Battery Work?
There is little difference in how a laptop battery works and how other device batteries work, except that a laptop battery is more intelligent. An electronic circuit works with the laptop hardware to manage the power that flows into the battery while recharging and the power that flows out of each cell of the battery while discharging. More ...
Buffered, Unbuffered, Registered Memory, What is the Difference?
Buffered and Registered memory are the same thing. The buffer is a register that resides between the system's memory controller and the RAM. The buffer is often, but not always, used to provide ECC (Error Checking and Correction). More ...
PC Keyboards
Today, there are many keyboard variations. Some keyboards have an integrated pointing device such as a trackball. Ergonomic keyboards are designed to be more comfortable for the hands and wrists. Regards of the variations, all keyboards, except those on notebook computers, follow the 105-key standard. More ...
