Manual

Solution:TheaccesstoEEPROMisfailed.Havethecomputerserviced.
•Message:0188:InvalidRFIDSerializationInformationArea
Solution:TheEEPROMchecksumisnotcorrect(block#0and1).Thesystemboardshouldbereplaced,
andtheboxserialnumberneedstobereinstalled.Havethecomputerserviced.
•Message:0189:InvalidRFIDconfigurationinformationarea
Solution:TheEEPROMchecksumisnotcorrect(block#4and5).Thesystemboardshouldbereplaced,
andtheuniversallyuniqueidentifier(UUID)needstobereinstalled.Havethecomputerserviced.
•Message:0190:Criticallow-batteryerror
Solution:Thecomputerturnedoff,becausethebatterypowerislow.Connecttheacpoweradapterto
thecomputerandchargethebatteries.
•Message:0191:SystemSecurity-Invalidremotechangerequested
Solution:Thesystemconfigurationchangehasfailed.Confirmtheoperationandtryagain.Toclearthe
error,enterThinkPadSetup.
•Message:0199:SystemSecurity-Securitypasswordretrycountexceeded.
Solution:Thismessageisdisplayedifyouenterawrongsupervisorpasswordmorethanthreetimes.
Confirmthesupervisorpasswordandtryagain.Tocleartheerror,enterThinkPadSetup.
•Message:0270:RealTimeClockError.
Solution:SystemRealTimeClockisnotfunctional.Havethecomputerserviced.
•Message:0271:CheckDateandTimesettings.
Solution:Neitherthedatenorthetimeissetinthecomputer.EnterThinkPadSetupandsetthedateand
time.
•Message:1802:Unauthorizednetworkcardispluggedin-Poweroffandremovethenetworkcard.
Solution:Thewirelessnetworkcardisnotsupportedonthiscomputer.Removeit.
•Message:1820:Morethanoneexternalfingerprintreadersareattached.
Solution:Poweroffandremoveallbutthereaderthatyousetupwithinyourmainoperatingsystem.
•Message:2100:DetectionerroronHDD0(MainHDD)
Solution:Theharddiskdriveisnotworking.Havetheharddiskdriveserviced.
•Message:2101:DetectionerroronSSD1(M.2)
Solution:TheM.2solid-statedriveisnotworking.HavetheM.2solid-statedriveserviced.
•Message:2102:DetectionerroronSSD2(M.2)
Solution:TheM.2solid-statedriveisnotworking.HavetheM.2solid-statedriveserviced.
•Message:2110:ReaderroronHDD0(MainHDD)
Solution:Theharddiskdriveisnotworking.Havetheharddiskdriveserviced.
•Message:2111:ReaderroronSSD1(M.2)
Solution:TheM.2solid-statedriveisnotworking.HavetheM.2solid-statedriveserviced.
•Message:2112:ReaderroronSSD2(M.2)
Solution:TheM.2solid-statedriveisnotworking.HavetheM.2solid-statedriveserviced.
•Message:2200:MachineTypeandSerialNumberareinvalid.
Solution:MachineTypeandSerialNumberareinvalid.Havethecomputerserviced.
•Message:2201:MachineUUIDisinvalid.
Solution:MachineUUIDisinvalid.Havethecomputerserviced.
•Message:Fanerror
Chapter8.Troubleshootingcomputerproblems93