Global link College

Computer repair and maintenance

1. Our work on Computer repair and maintenance is divided into two sections:

• Hardware repair

• Software repair

1. We deal with  some common hardware problems such as:

• Ram Failure: beep sound, system won’t boot to screen.

• Power problem: check power cable or power unit. They are replaceable.

• Hard disk Failure: computer gives error message; primary master not found, check media cable.

• Processors Failure: computer will not boot to desktop not usual common.

• Mother Boards Failure: Computer will not power

• VGA failure: System will turn on but no display Buy new VGA card.

1. We buy parts of computer and assemble them to make a complete computer. Major parts to be purchased include:

• Casing

• Mother board SATA or IDE with microprocessor

• Power unit Ø Power cable

• Hard disk drive

• CD Rom

• RAM

• Monitor