1. Prepared By : Nur Fatihah & Nur

2. Definition of Preventive Maintenance
 Maintenance performed while a machine is
still in working order to keep it from
breaking down.
 Preventive maintenance includes
lubricating, tightening, and replacing worn
parts.

3. My Computer is not responding
1.Start your window on safe mode and
restore your system to your last restore
point when your computer was alright.
2.Method to restore :-
go to start  all programs  accessories
 system tools  system restore 
then select a restore point and restore
your system

4. My hard drive is failing
 to try some hard disk check software. One
site seemed to recommend Seatools from
seagate

5. CPU Stuck to Heat Sink
1.Refrain from prying the processor off or
using any metal objects on it.
2.Twist the processor gently.
3.Soak the processor/heat sink in 90-95%
isopropyl alcohol.
4.Use a long string of dental floss.

6. MY COMPUTER’S SPEED IS VERY
SLOW
1.Increase your RAM (random access
memory)
2.Check your hard drive for physical or
logical errors or bad sectors
3.Check for virus in your computer and also
remove unwanted and unnecessary files
from your system

7. My computer turns off by itself
1.Check first of all that the cables are
properly connected.
2.If the computer is very hot, check if the
fan needs cleaning of dust.
3.If it is a laptop, check whether your
battery has deteriorated over time and
may need to be replaced.