User's Manual

Table Of Contents
Message:0183:BadCRCofSecuritySettingsinEFIVariable.EnterThinkPadTabletSetup.
Solution:ChecksumoftheSecuritysettingsintheEFIVariableisnotcorrect.EnterThinkPadTablet
Setuptochecksecuritysettings,andrestartthesystem.Ifyoustillencounteraproblem,havethe
tabletserviced.
Message:0187:EAIAdataaccesserror.
Solution:TheaccesstoEEPROMisfailed.Havethetabletserviced.
Message:0188:InvalidRFIDSerializationInformationArea.
Solution:TheEEPROMchecksumisnotcorrect(block#0and1).Thesystemboardshouldbereplaced,
andtheboxserialnumbershouldbereinstalled.Havethetabletserviced.
Message:0189:InvalidRFIDconfigurationinformationarea
Solution:TheEEPROMchecksumisnotcorrect(block#4and5).Thesystemboardshouldbereplaced,
andtheuniversallyuniqueidentifier(UUID)shouldbereinstalled.Havethetabletserviced.
Message:0190:Criticallow-batteryerror
Solution:Thetabletturnedoff,becausethebatterypowerislow.Connecttheacpoweradaptertothe
tabletandchargethebattery.
Message:2200:MachineTypeandSerialNumberareinvalid.
Solution:MachineTypeandSerialNumberareinvalid.Havethetabletserviced.
Message:2201:MachineUUIDisinvalid.
Solution:MachineUUIDisinvalid.Havethetabletserviced.
LenovoSolutionCenter
UseLenovoSolutionCentertotroubleshootandresolvetabletproblems.Theprogramcombines
diagnostictests,systeminformationcollection,securitystatus,andsupportinformation,alongwithhints
andtipsformaximumsystemperformance.
ForinformationaboutaccessingLenovoSolutionCenter,see“Lenovoapps”onpage13
.
YoualsocandownloadtheLenovoSolutionCenterprogramfrom:
http://www.lenovo.com/diags
Foradditionalinformation,refertothehelpsystemofLenovoSolutionCenter.
Windowsrecoveryprograms
TheWindowsrecoveryprogramsenableyoutorefreshyourtablet,resetyourtablettothefactorydefault
settings,orstartthetabletfromanexternaldevice.
ItisrecommendedthatyoucreatearecoveryUSBdriveasearlyaspossible.StoretherecoveryUSBdrive
asabackuporreplacementfortheWindowsrecoveryprograms.
Formoreinformation,see“CreatingandusingarecoveryUSBdrive”onpage35.
Refreshingyourtablet
Ifyourtabletdoesnotperformwellandtheproblemmightresultfromarecentlyinstalledprogram,youcan
refreshyourtabletwithoutlosingyourpersonalfilesorchangingyoursettings.
Attention:Ifyourefreshyourtablet,theprogramsthatcamewithyourtabletandtheprogramsthatyou
installedfromWindowsStorewillbereinstalled,butallotherprogramswillberemoved.
Chapter7.Troubleshooting33