User Guide

FRUtests
ThefollowingtableshowsthetestforeachFRU.
Table1.FRUtests
FRUApplicabletest
Systemboard1.Diagnostics➙CPU/Coprocessor
2.Diagnostics➙Systemboard
Power
Diagnostics➙ThinkPadDevices➙ACAdapter,Battery1(Battery2)
LCDunit
1.Diagnostics➙VideoAdapter
2.InteractiveTests➙Video
Audio
EntertheBIOSSetupUtilityandchangeSerialATA(SATA)settingtoCompatibility,
andrunDiagnostics➙OtherDevice➙ConexantAudio
SpeakerInteractiveT ests➙InternalSpeaker
Note:OnceAudiotestisdone,thenosoundisheardthistest.Inthiscase,turnoff
andturnonthecomputer.Then,runthistestagain.
Keyboard
1.Diagnostics➙Systemboard➙Keyboard
2.InteractiveT ests➙Keyboard
EntertheBIOSSetupUtilityandchangeSerialATA(SATA)settingtoCompatibility,
andrunDiagnostics➙FixedDisks
Harddiskdriveorsolidstate
drive
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.Diagnostics➙DisketteDrives
2.InteractiveTests➙Diskette
Memory
1.IftwoDIMMsareinstalled,removeoneofthemandrunDiagnostics➙Advanced
MemoryTests.
2.Iftheproblemdoesnotrecur,returntheDIMMtoitsplace,removetheotherone,
andrunthetestagain.
TrackPointorpointing
device
IftheTrackPointdoesnotwork,checkthecongurationasspeciedintheBIOSSetup
Utility.IftheTrackPointisdisabled,selectAutomatictoenableit.
AfteryouusetheTrackPoint,thepointermaydriftonthescreenforashorttime.This
driftcanoccurwhenaslight,steadypressureisappliedtotheTrackPointpointer.
Thissymptomisnotahardwareproblem.Ifthepointerstopsafterashorttime,no
serviceactionisnecessary.
IfenablingtheTrackPointdoesnotcorrecttheproblem,continuewiththefollowing:
•InteractiveTests➙Mouse
TouchPad
IftheTouchPaddoesnotwork,checkthecongurationasspeciedintheBIOSSetup
Utility.IftheTouchPadisdisabled,selectAutomatictoenableit.IfenablingtheT ouch
Paddoesnotcorrecttheproblem,continuewiththefollowing:
•InteractiveTests➙Mouse
38ThinkPadEdge13²,E30,andE31HardwareMaintenanceManual