Understanding The Components Of A PC

When you buy a PC package, it contains 3 components:
- the computer
- the LCD monitor
- keyboard and mouse

Normally the price of a PC contains all three of these components.However you need to be careful with some of the prices in the retail shops. Sometimes the prices shown excludes the monitor. The computer contained in a case, contains a lot of components which make up the entire PC. If any one of these components fail, your PC won’t work.

Here’s a list of what’s inside your PC:
- CPU/Processor

This computer chip determines the speed of your computer and runs your computer programs.
- Hard Disk

Where your programs and data are stored
- RAM (Random Access Memory)

Your computer memory. Provides fast storage for your computer to use. The more RAM you have, the quicker your PC will operate since it can store and execute information on hand.
- Video Card/Graphics Accelerator Card

Generates all the videos, images and text you see on your PC.
- Sound Card/Audio Card

Outputs the sound to your connected speakers. Also includes a socket to plug in your microphone to record sounds.
- Motherboard

A board that connects all your components together.
- Cooling Fan

A small fan which cools down the motherboard and the CPU so that it doesn’t overheat.
- CD/DVD Drives

Drives which you can place your CD and DVDs in. Can be recordable.

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