Parts of the System Unit and it's functions

1. PARTS OF THE SYSTEM UNIT
And It’s Function/s

2. MOTHER BOARD
=is the main printed circuit
board in the computer.
= is the essential as a means of
connecting all the computer’s
parts together

3. HARD DRIVE
=Is a device for digital data; It can
store work and other things off your
computer on it, the bigger the hard
drive the more the memory the
computer can store.

4. HEAT SINK
= is a cooling device that
installed in the computer
to stop it from getting
overheated

5. POWER
SUPPLY
= the power supply to
computer is its main
source of power and it
crucial for the
computer to run unless
it can run off on its
own battery life e.g.
laptop

6. GRAPHICS CARD
= generates output images
to a display.
=It connects to the mother
board by
ISA,MCA,VLB,PCI,AGP,PCI-X
,PCI Express and more

7. RAM
= Random Access Memory is a
form of computer data storage, it
is a temporary storage.

8. PORTS
= a port is an interface between a computer to
another computer or peripheral devices

9. PROCESSOR
= is the part of the computer which processes or deals
with the data and processes in the system.

10. CABLES
= cables are essential in
computer systems, there are
different types made from
different materials.
= the mains power lead is
designed to send power to the
system.

11. THANK YOU