ThinkPad X131e - Symptom-to-FRU Index

Ifyouhavedenedoneofthefollowingactionsastheeventthatcausesthesystemtogointohibernation
mode,performthataction.
•Closingthelid.
•Pressingthepowerbutton.
•PressingFn+F4keys.
Also,thecomputergoesintohibernationmodeautomaticallyafteraperiodofinactivityspeciedinpower
plansettings.
Whenthepoweristurnedon,thecomputerreturnsfromhibernationmodeandresumesoperation.The
hibernationleinthebootrecordontheharddiskdriveisread,andsystemstatusisrestoredfromthe
harddiskdrive.
Symptom-to-FRUindex
Thissectioncontainsfollowinginformation:
•“Numericerrorcodes”onpage34
•“Errormessages”onpage35
•“No-beepsymptoms”onpage36
•“LCD-relatedsymptoms”onpage36
•“Intermittentproblems”onpage37
•“Undeterminedproblems”onpage37
Thesymptom-to-FRUindexinthissectionlistssymptomsanderrorsandtheirpossiblecauses.Themost
likelycauseislistedrst,inboldfacetype.
Note:DotheFRUreplacementorotheractionsinthesequenceshowninthecolumnheaded“FRUor
action,insequence.”IfreplacingaFRUdoesnotsolvetheproblem,puttheoriginalpartbackinthe
computer.DonotreplaceanondefectiveFRU.
Thisindexcanalsohelpyoudetermine,duringregularservicing,whatFRUsarelikelytoneedtobe
replacednext.
AnumericerrorisdisplayedforeacherrordetectedinPOSTorsystemoperation.Inthedisplays,ncan
beanynumber.
Ifnonumericcodeisdisplayed,checkthenarrativedescriptionsofsymptoms.Ifthesymptomisnot
describedthere,goto“Intermittentproblems”onpage37.
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
34HardwareMaintenanceManual