Laptop User Manual

Note:DotheFRUreplacementorotheractionsinthesequenceshowninthecolumnheaded“FRUor
action,insequence.”IfreplacingaFRUdoesnotsolvetheproblem,puttheoriginalpartbackinthe
computer.DonotreplaceanondefectiveFRU.
Thisindexcanalsohelpyoudetermine,duringregularservicing,whatFRUsarelikelytoneedtobe
replacednext.
AnumericerrorisdisplayedforeacherrordetectedinPOSTorsystemoperation.Inthedisplays,ncan
beanynumber.
Ifnonumericcodeisdisplayed,checkthenarrativedescriptionsofsymptoms.Ifthesymptomisnot
describedthere,goto“Intermittentproblems”onpage45.
Note:ForadevicenotsupportedbydiagnosticcodesintheThinkPadnotebookcomputers,seethe
manualforthatdevice.
Numericerrorcodes
Table2.Numericerrorcodes
Symptomorerror
FRUoraction,insequence
0177:BadSVPdata,stopPOSTtask.—Thechecksum
ofthesupervisorpasswordintheEEPROMisnotcorrect.
Systemboard
0183:BadCRCofSecuritySettingsinEFIVariable.
EnterThinkPadSetup.—ThechecksumoftheSecurity
settingsintheEFIVariableisnotcorrect.
EnterThinkPadSetuptocorrectSecuritysettingsin
theEFIVariable.
0187:EAIAdataaccesserror.
Systemboard
0188:InvalidRFIDSerializationInformationArea.—The
EEPROMchecksumisnotcorrect(Block#0,1).
Systemboard
0189:InvalidRFIDcongurationInformationArea.—The
EEPROMchecksumisnotcorrect(Block#4,5).
Systemboard
0190:Criticallow-batteryerror•Chargethebatterypack.
•Batterypack
0191:SystemSecurity-InvalidRemoteChange
requested.
•RunThinkPadSetup,andthensavethecurrent
settingbypressingF10.
•Systemboard
0199:SystemSecurity-Securitypasswordretrycount
exceeded.
•RunThinkPadSetup,andthensavethecurrent
settingbypressingF10.
•Systemboard
0251:SystemCMOSchecksumbad-Default
congurationused
1.Chargethebackupbatteryformorethan8hours
byconnectingtheacadapter.
2.ReplacethebackupbatteryandrunThinkPadSetup
toresetthetimeanddate.
0253:EFIVariableBlockDatawasdestroyed.
0271:Real-TimeClockError.CheckDateandTime
settings.
RunThinkPadSetuptoresetthetimeanddate.
1802:Unauthorizednetworkcardispluggedin-Power
offandremovetheminiPCInetworkcard.
•RemoveMiniPCInetworkcard.
•Systemboard
1820:Morethanoneexternalngerprintreaderis
attached.Poweroffandremoveallbutthereaderthat
yousetupwithinyourmainoperatingsystem.
Removeallbutthereaderthatyousetupforthe
authentication.
42HardwareMaintenanceManual