Sharp VL-E40S Informacje Techniczne Strona 40

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FRUtests
ThefollowingtableshowsthetestforeachFRU.
Table1.FRUtests
FRUApplicabletest
Systemboard1.DiagnosticsMicroprocessor/Coprocessor
2.DiagnosticsSystemboard
Power
DiagnosticsThinkPadDevicesACAdapterBattery1(Battery2)
LCDunit
1.DiagnosticsVideoAdapter
2.InteractiveTestsVideo
Audio
EntertheBIOSSetupUtilityandchangeSerialATA(SATA)settingtoCompatibility,
andrunDiagnosticsOtherDeviceConexantAudio.
SpeakerInteractiveT estsInternalSpeaker
Note:OnceAudiotestisdone,thenosoundisheardthistest.Inthiscase,turnoff
andturnonthecomputer.Then,runthistestagain.
Keyboard
1.DiagnosticsSystemboardKeyboard
2.InteractiveT estsKeyboard
EntertheBIOSSetupUtilityandchangeSerialATA(SATA)settingtoCompatibility,
andrunDiagnosticsFixedDisks.
Harddiskdrive
Youcanalsodiagnosethedrivewithoutstartinguptheoperatingsystem.Todiagnose
thedrivefromtheBIOSSetupUtility,doasfollows:
1.Removeanydiskettefromthediskettedrive,andthenturnoffthecomputer.
2.Turnonthecomputer.
3.Whilethemessage,“Tointerruptnormalstartup,pressEnter,isdisplayedatthe
lowerleftofthescreen,pressF1toentertheBIOSSetupUtility.
4.Usingcursorkeys,selectHDDdiagnosticprogram.Pressenter.
5.Usingcursorkeys,selectMainharddiskdrive.
6.PressEntertostartthediagnosticprogram.
Diskettedrive1.DiagnosticsDisketteDrives
2.InteractiveT estsDiskette
Memory
1.Iftwomemorymodulesareinstalled,removeoneofthemandrunDiagnostics
AdvancedMemoryT ests.
2.Iftheproblemdoesnotrecur,returnthememorymoduletoitsplace,remove
theotherone,andrunthetestagain.
TrackPoint
®
orpointing
device
IftheTrackPointdoesnotwork,checkthecongurationasspeciedintheBIOSSetup
Utility.IftheTrackPointisdisabled,selectAutomatictoenableit.
AfteryouusetheTrackPoint,thepointermaydriftonthescreenforashorttime.This
driftcanoccurwhenaslight,steadypressureisappliedtotheTrackPointpointer.
Thissymptomisnotahardwareproblem.Ifthepointerstopsafterashorttime,no
serviceactionisnecessary.
IfenablingtheTrackPointdoesnotcorrecttheproblem,continuewiththefollowing:
InteractiveT estsMouse
TouchPad
IftheTouchPaddoesnotwork,checkthecongurationasspeciedintheBIOSSetup
Utility.IftheTouchPadisdisabled,selectAutomatictoenableit.IfenablingtheTouch
Paddoesnotcorrecttheproblem,continuewiththefollowing:
InteractiveT estsMouse
34HardwareMaintenanceManual
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