2. A Hard drive is device for digital data; it can store work and others things off your computer on it, the bigger the hard drive is the more memory the computer can store. Hard Drive
3. The Heat sink is a Cooling device that installed in the computer to stop it from getting overheated; heat sinks are also used in air conditioning units and are a important device in a computer. Heat Sink Heat sink
4. The power supply to a computer is its main source of power and it crucial for the computer to run unless it can run off its own battery life e.g. a laptop. If a computers power supply is cut then the system will turn off and work will be lost if not saved. Power Supply
5. The Graphics Card generates output images to a display, different cards offer different added functions for example some allow video capture or TV output.Most computers don’t have graphics but have their own onboard graphics. Graphics Cards
6. RAM is a form of computer data storage, the RAM disc losses its data when the computer shuts down unless memory is arranged to have a standby battery source. RAM
7. A port is an interface between are computer to another computer or peripheral devices, a mainly used port is the USB port its is used to connect many devices to the computer. Ports
8. Processor The processor is the part of the computer which processes or deals with the data and processes in the system.
9. The Motherboard is the main printed circuit board in the computer. It has many sockets into which the CPU, memory (RAM and ROM), cards (sound, graphics, network interface etc) and peripheral devices are connected. The Motherboard is essential as a means of connecting all of the computer's parts together. Extra boards, called 'daughter boards' can be plugged into the motherboard. Motherboard
10. Cables are essential in computer systems there are many different types made from different materials. The mains power lead is designed to send power to the system Cables
