Before you can understand how to fix or troubleshoot a computer, you must first understand the different components of a computer, and understand what each component does. These parts are necessary to operate a computer.

System Unit

This is the large rectangular-shaped box you will find on (or under) your desk. This is the most significant component of your computer and is the computer’s ‘Brain or the its core. It is also referred to as"a “tower” and it is the place you’ll find your CD/DVD Drive, as well as the Floppy Drive (for computers that have Floppy Drives). The “tower” can also be called the CPU (Central Processing Unit) however that doesn’t mean the actual chip (AMD/Intel). It is important to understand the context in order to understand what they mean by. Check out here to discover an article source on Computer Accessories And Components.

Mouse

This small device will allow you make selections on the computer’s display. They are available in various shapes and sizes but resemble the mouse. The mouse can connect to the system unit or it can be wireless. The mouse can have 1 button, 2 buttons 3 buttons, or three buttons along with the scroll button. The majority of computers now have a mouse with 2 buttons as well as an “scroll” button located in the center.

Keyboard

It is used to type text onto the computer screen. It resembles the appearance of a typewriter, but it has specific keys that perform certain functions.

Monitor

This is where you’ll find your computer’s screen, as well as information. It looks similar to a TV screen. It can show moving or still images.

Computer Accessories

There are a variety of additional accessories available for computers. Even though they aren’t required however, they could be handy depending on what you intend to use your computer for. For example, if , for instance, you plan on printing, you will need printers, but they are not essential to let the computer run.

Network Card

If you’re planning to connect to an Local Area Network (LAN) or to the Internet it is necessary to have this card (or a modem). It functions by receiving and transmitting data (data packets) over the local network, or from/to the internet using an ultra-fast cable line.

Modem

This is similar to the network card, however it’s slower and utilizes the standard phone line to connect to the outside world.

Printer

This can be used to transfer data from the PC and printing it onto an actual piece of paper. Printers can print in either black or white, as well as color.

Scanners

They are like printers, but they can also scan images which can either be viewed through the monitor’s screen or printed out. There are also scanners/printer combinations which print and scan with one machine.

Speakers

They can be used to play audio. They can be installed or connected with cables.

Webcam

This camera can be connected to your computer and allows you to communicate with other webcam users. Webcams are used to take pictures and video recordings.