Solution:TheEEPROMchecksumisnotcorrect(block#4and5).Thesystemboardshouldbereplace,
andtheUUIDneedstobereinstalled.Havethecomputerserviced.
•Message:0190:Criticallow-batteryerror
Solution:Thecomputerturnedoff,becausethebatteryislow.Connecttheacpoweradaptertothe
computerandchargethebattery,orreplacethebatterywithafullychargedone.
•Message:0191:SystemSecurity-Invalidremotechangerequested
Solution:Thesystemcongurationchangehasfailed.Conrmtheoperationandtryagain.Toclear
theerror,entertheThinkPadSetup.
•Message:0192:SystemSecurity-EmbeddedSecurityhardwaretamperdetect ed
Solution:TheSecurityChiphasbeenreplacedwithadifferentone.Havethecomputerserviced.
•Message:0199:SystemSecurity-Securitypasswordretrycountexceeded.
Solution:Thismessageisdisplayedifyouenterawrongsupervisorpasswordmorethanthreetimes.
Conrmthesupervisorpasswordandtryagain.T ocleartheerror,entertheThinkPadSetup.
•Message:0251:SystemCMOSchecksumbad-Defaultcongurationused
Solution:ThesystemCMOSmighthavebeencorruptedbyanapplicationprogram.Thecomputer
usesthedefaultsettings.RuntheThinkPadSetuptorecongurethesettings.Ifyoustillseethesame
errorcode,havethecomputerserviced.
•Message:0253:EFIVariableBlockDatawasdestroyed.
Solution:ThesystemEFIV ariableBlockDatamighthavebeencorrupted.
1.P ressF1togototheThinkPadSetup.
2.P ressF9andthenpressEntertoloadthedefaultsetting.
3.P ressF10andthenpressEntertorestartthesystem.
Ifyoustillhaveaproblem,havethecomputerserviced.
•Message:0271:Checkdateandtimesettings
Solution:Neitherthedatenorthetimeissetinthecomputer.Setthedateandtime,usingtheThinkPad
Setup.
•Message:1802:Unauthorizednetworkcardispluggedin-Poweroffandremovethenetworkcard.
Solution:TheminiPCIExpressnetworkcardisnotsupportedonthiscomputer.Removeit.
•Message:1820:Morethanoneexternalngerprintreadersareattached.
Solution:Poweroffandremoveallbutthereaderthatyousetupwithinyourmainoperatingsystem.
•Message:2000:ThinkVantageActiveProtectionsensordiagnosticsfailed.
Solution:ThinkVantageActiveP rotectionsensorisnotworkingcorrectly.Havethecomputerserviced.
•Message:2100:DetectionerroronHDD0(MainHDD)
Solution:Theharddiskisnotworking.Havetheharddiskserviced.
•Message:2101:DetectionerroronHDD1(UltrabayHDD)
Solution:Theharddiskisnotworking.Havetheharddiskserviced.
210UserGuide