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 ...
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 ...
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 ...
The Chemistry of Laptop Batteries Explained
Laptop batteries come in all shapes and sizes also differ in their chemical composition. The chemistry of a battery refers to the chemical make-up of the cells inside the outer casing. This artilce explains the most common chemistries used in laptop batteries. More ...
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 ...
What is Bluetooth?
Bluetooth is a wireless technology designed for short range data communications Two or more Bluetooth devices establish a connection and form a small network known as a Piconet. More ...
Video - How to Buy a Motherboard
In this video James, computer hardware training coordinator for Interconnection, shows you how to buy a motherboard. There are a few things you want to keep in mind when buying a motherboard, like Will the motherboard support 64-bit processors? 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 ...
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 ...
1G, 2G, 3G, and 4G Cellular Wireless Standards
The meaning of the terms 3G and 4G have been made very confusing because some wireless carriers have built new high-speed 4G networks from the ground up while other wireless carriers have chosen to doctor-up their 3G service and market it as 4G. More ...
CompTIA A+ Training Kit - Safety Issues
When working on computers it's important to pay attention to safety considerations. CompTIA A+ Training Kit teaches computer safety issues as required for CompTIA A+ certification. More ...
How a laser Printer Works
Laser printers work by using a laser beam to transfer an image to an electrically charged, photo-sensitive drum. The charge on the drum attracts toner ink, which is transferred to the paper. The primary steps in the laser printing process are listed below. More ...
Digital Video Interface (DVI)
Today's computers use LCD (Liquid Crystal Display) displays. LCDs are a digital device. It makes little sense to convert the digital image data to analog just to convert it back to digital to display on the LCD. To avoid this double conversion, the DVI (Digital Video Interface) standard was developed. 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 ...
