1. BY : ANIS SOFIAH BT MOHD ASRI
KURSUS : KSK 2

2.  Preventive maintenance (PM) has the following
meanings:
 MAINTAINANCE, including
tests, measurements, adjustments, and parts
replacement, performed specifically to prevent
faults from occurring.
 The primary goal of maintainance is to avoid or
mitigate the consequences of failure of
equipment. This may be by preventing the failure
before it actually occurs which Planned
Maintainance and Condition Based Maintainance

4. SOFTWARE DAMAGE HARDWARE DAMAGE
SOUND
 Adjust the sound settings
 Test with different audio
applications such as Real Player
or VLC player.
 Install Audio Codecs
 Check if the sound cables are
working, you can test the issue
by using other cables if available.
MONITOR
 Test your monitor.
 Verify that your PC has fully power
cycled.
 Troubleshoot the cause of the beep
code.
 Clear the CMOS.
INTERNET ERROR
 Make sure that script errors
occur on multiple webpages
 Make sure that the problem is
caused by files or settings on
your computer
CPU
 Clean your CMOS battery
 Rubbing it a little bit and put it back
in.
 Check your monitor cable and the
VGA card.
HARD DISK
 Go to Start and open (My) Computer.
 Right-click on the drive you wish to
check and go to Properties.
 Go to the Tools tab and click on
the Check Now button
 Click Start to launch the tool.