Table1.FRUtests
FRUApplicabletest
Systemboard1.Diagnostics➙CPU/Coprocessor
2.Diagnostics➙Systemboard
3.IfthedockingstationortheportreplicatorisattachedtotheThinkPadNotebook,
detachit.
4.Placethecomputeronahorizontalsurface,andrunDiagnostics➙ThinkPad
Devices➙HDDActiveProtectionTest.
Note:Donotapplyanyphysicalshocktothecomputerwhilethetestisrunning.
PowerDiagnostics➙ThinkPadDevices➙acpoweradapter ,Battery1(Battery2)
LCDunit1.Diagnostics➙VideoAdapter
2.Inter activeTests➙Video
AudioEntertheThinkPadSetupprogramandchangeSerialATA(SATA)settingt o
Compatibility,andrunDiagnostics➙OtherDevice➙ConexantAudio.
SpeakerInteractiveTests➙InternalSpeaker
Note:OnceAudiotestisdone,thenosoundisheardthistest.Inthiscase,turnoff
andturnonthecomputer.Then,runthistestagain.
Keyboard1.Diagnostics➙Systemboard➙Keyboard
2.Inter activeTests➙Keyboard
EntertheThinkPadSetupprogramandchangeSerialATA(SATA)settingto
Compatibility,andrunDiagnostics➙FixedDisks.
Harddiskdriveorsolidstate
drive
Youcanalsodiagnosethedrivewithoutstartinguptheoperatingsystem.Todiagnose
thedrivefromtheThinkPadSetupprogram,doasfollows:
1.Removeanydiskettefromthediskettedrive,andthenturnoffthecomputer.
2.T urnonthecomputer.
3.Whilethemessage,“Tointerruptnormalstartup,presstheblueThinkVangate
button,”isdisplayedatthelowerleftofthescreen,pressF1toentertheThinkPad
Setupprogram.
4.Usingcursorkeys,selectHDDdiagnosticprogram.Pressenter.
5.Usingcursorkeys,selectMainharddiskdriveorUltrabayharddiskdrive.
6.P ressEntertostartthediagnosticprogram.
Diskettedrive1.Diagnostics➙DisketteDrives
2.Inter activeTests➙Diskette
Opticaldrive1.Diagnostics➙OtherDevices➙OpticalDrive
2.Inter activeTests➙OpticalDriveTest
Memory1.IftwoDIMMsareinstalled,removeoneofthemandrunDiagnostics➙System
Memory.
2.Iftheproblemdoesnotrecur,returntheDIMMtoitsplace,removetheotherone,
andrunthetestagain.
TrackPointorpointing
device
IftheTrackPointdoesnotwork,checkthecongurationasspeciedintheThinkPad
Setupprogram.IftheT rackPointisdisabled,selectAutomatictoenableit.
AfteryouusetheTrackPoint,thepointermaydriftonthescreenforashorttime.This
driftcanoccurwhenaslight,steadypressureisappliedtotheT rackPointpointer.
Thissymptomisnotahardwareproblem.Ifthepointerstopsafterashorttime,no
serviceactionisnecessary.
IfenablingtheTrackPointdoesnotcorrecttheproblem,continuewiththefollowing:
•InteractiveTests➙Mouse
TouchPadIftheTouchPaddoesnotwork,checkthecongurationasspeciedintheThinkPad
Setupprogram.IftheT ouchPadisdisabled,selectAutomatictoenableit.Ifenabling
theTouchPaddoesnotcorrecttheproblem,continuewiththefollowing:
•InteractiveTests➙Mouse
32ThinkPadX220T abletandX220iTabletHardwareMaintenanceManual