ThinkPad E470 - Chapter 8. Replacing Devices; Static Electricity Prevention; Disabling the Built-in Battery

Attention:Althoughyoumightlosesomedataorworkbyturningoffthecomputerimmediately,leaving
thecomputeronmightmakeyourcomputerunusable.
4.Waituntilyouarecertainthatalltheliquidisdrybeforeturningonyourcomputer.
Errormessages
•Message:0177:BadSVPdata,stopPOSTtask.
Solution:ChecksumofthesupervisorpasswordintheEEPROMisnotcorrect.Thesystemboard
shouldbereplaced.Havethecomputerserviced.
•Message:0183:BadCRCofSecuritySettingsinEFIVariable.EnterThinkPadSetup.
Solution:ChecksumoftheSecuritysettingsintheEFIVariableisnotcorrect.EnterThinkPadSetup
tochecksecuritysettings,PressF10andthenpressEntertorestartthesystem.Ifyoustillhavea
problem,havethecomputerserviced.
•Message:0187:EAIAdataaccesserror.
Solution:TheaccesstoEEPROMisfailed.Havethecomputerserviced.
•Message:0188:InvalidRFIDSerializationInformationArea.
Solution:TheEEPROMchecksumisnotcorrect(block#0and1).Thesystemboardshouldbereplaced,
andtheboxserialnumberneedstobereinstalled.Havethecomputerserviced.
•Message:0189:InvalidRFIDconfigurationinformationarea.
Solution:TheEEPROMchecksumisnotcorrect(block#4and5).Thesystemboardshouldbereplaced,
andtheUUIDneedstobereinstalled.Havethecomputerserviced.
•Message:0190:Criticallow-batteryerror.
Solution:Thecomputerturnsoff,becausethebatteryislow.Connecttheacpoweradaptertothe
computerandchargethebattery,orreplacethebatterywithafullychargedone.
•Message:0191:SystemSecurity-Invalidremotechangerequested.
Solution:Thesystemconfigurationchangehasfailed.Confirmtheoperationandtryagain.Toclearthe
error,entertheThinkPadSetupprogram.
•Message:0199:SystemSecurity-Securitypasswordretrycountexceeded.
Solution:Thismessageisdisplayedifyouenterawrongsupervisorpasswordmorethanthreetimes.
Confirmthesupervisorpasswordandtryagain.Tocleartheerror,entertheThinkPadSetupprogram.
•Message:0251:SystemCMOSchecksumbad.
Solution:ThesystemCMOSmighthavebeencorruptedbyaprogram.Thecomputerusesthedefault
settings.RunThinkPadSetuptoreconfigurethesettings.Ifyoustillseethesameerrorcode,have
thecomputerserviced.
•Message:0271:Realtimeclockerror.
Solution:Havethecomputerserviced.
•Message:1802:Unauthorizednetworkcardispluggedin.
Solution:Thenetworkcardisnotsupportedonthiscomputer.Removeit.
•Message:1820:Morethanoneexternalfingerprintreadersareattached.
Solution:Poweroffandremoveallbutthereaderthatyousetupwithinyourmainoperatingsystem.
•Message:2100:DetectionerroronHDD0(MainHDD).
Solution:Theharddiskdriveorhybriddriveisnotworking.Havetheharddiskdriveorhybriddrive
serviced.
•Message:2101:DetectionerroronHDD1(UltrabayHDD).
Chapter6.Troubleshootingcomputerproblems59