Solution:ChecksumofthesupervisorpasswordintheEEPROMisnotcorrect.Thesystemboard
shouldbereplaced.Havethecomputerserviced.
Message:0182:BadCRCofSecuritySettingsinEEPROM.EnterThinkPadSetup.
Solution:ChecksumoftheSecuritysettingsintheEEPROMisnotcorrect.EnterThinkPadSetupto
checkSecuritysettings,PressF10andthenpressEntertorestartthesystem.Ifyoustillhaveaproblem,
havethecomputerserviced.
Message:0183:BadCRCofSecuritySettingsinEFIVariable.EnterThinkPadSetup.
Solution:ChecksumoftheSecuritysettingsintheEFIVariableisnotcorrect.EnterThinkPadSetup
tocheckSecuritysettings,PressF10andthenpressEntertorestartthesystem.Ifyoustillhavea
problem,havethecomput erserviced.
Message:0187:EAIAdataaccesserror
Solution:TheaccesstoEEPROMisfailed.Havethecomputerserviced.
Message:0188:InvalidRFIDSerializationInformationArea
Solution:TheEEPROMchecksumisnotcorrect(block#0and1).Thesystemboardshouldbereplaced,
andtheboxserialnumberneedstobereinstalled.Havethecomputerserviced.
Message:0189:InvalidRFIDcongurationinformationarea
Solution:TheEEPROMchecksumisnotcorrect(block#4and5).Thesystemboardshouldbereplace,
andtheUUIDneedstobereinstalled.Havethecomputerserviced.
Message:0190:Criticallow-batteryerror
Solution:Thecomputerturnedoff,becausethebatteryislow.Connecttheacpoweradaptertothe
computerandchargethebattery,orreplacethebatterywithafullychargedone.
Message:0191:SystemSecurity-Invalidremotechangerequest ed
Solution:Thesystemcongurationchangehasfailed.Conrmtheoperationandtryagain.Toclear
theerror,entertheThinkPadSetup.
Message:0192:SystemSecurity-EmbeddedSecurityhardwaretamperdetected
Solution:TheSecurityChiphasbeenreplacedwithadifferentone.Havethecomputerserviced.
Message:0199:SystemSecurity-Securitypasswordretrycountexceeded
Solution:Thismessageisdisplayedifyouenterawrongsupervisorpasswordmorethanthreetimes.
Conrmthesupervisorpasswordandtryagain.Tocleartheerror,entertheThinkPadSetup.
Message:0251:SystemCMOSchecksumbad-Defaultcongur ationused
Solution:ThesystemCMOSmighthavebeencorruptedbyanapplicationprogram.Thecomputeruses
thedefaultsettings.RunThinkPadSetuptorecongurethesettings.Ifyoustillseethesameerrorcode,
havethecomputerserviced.
Message:0253:EFIVariableBlockDatawasdestroyed.
Solution:ThesystemEFIVariableBlockDatamighthavebeencorrupted.PressF1togototheThinkPad
Setup.PressF9andthenpr essEntertoloadthedefaultsetting.PressF10andthenpressEntertorestart
thesystem.Ifyoustillhaveaproblem,havethecomputerserviced.
Message:0271:Checkdateandtimesettings
Chapter10.Troubleshootingcomputerproblems139