1. PREVENTIVE
MAINTAINANCE
BY : AHMAD RUZAINI BIN ABDULLAH

2. MEANING:Thecareandservicing
bypersonnelforthepurposeof
maintainingequipmentand
facilitiesinsatisfactoryoperating
conditionbyprovidingfor
systematic
inspection,detection,and
correctionofincipientfailures
eitherbeforetheyoccurorbefore
theydevelopintomajordefects.

3. Systematic
inspection, detection,correcti
on, and preventionof
incipientfailures, before they
becomeactualor major
failures. Contrastedwith
correctivemaintenance.

4. THE TYPES OF
PROBLEM AND
ITS SOLVING !

5. hard disk not detected.
1. go to the BIOS setup, &
change the disk
controllersetting from
AHCI to IDE.

6. canthearanysoundfromcomputer
1.TryusingthePlayingAudio
troubleshootertofixtheproblem.Itchecks
forcommonproblemswiththevolume
settings,thesoundcardordriver,andthe
speakersorheadphones.
2.Manycomputershavethreeormore
jacksthatconnecttoasoundcardor
soundprocessor,includingamicrophone
jack,line-injack,andline-outjack.The
speakersshouldbepluggedintotheline-
outjack.Ifyou'renotsurewhichjackthis
is,trypluggingthespeakersintoeachof
thejackstoseeifanyofthemproduce
sound.

7. iconhas gone missing from
mydesktop and I don't know
how to getit back
1. click on Start- right-clickon
My Computer - click on
"Show on Desktop"

8. mousekeepsdoubleclickingonits
ownalmosteverytime
1.youmighttotryanothermouse
2.itmaybeavirus.tryscanning
yourpcwithuptodatevirus
scanner.Alsomaybethemousetry
disconnectthemousethenrestart
thepc.Lastresortistoreplacethe
mouse.

9. That’s all for today !
Thanks 