Lenovo ThinkPad Tablet 2 - Errors Without Messages

Solution:TheEEPROMchecksumisnotcorrect(block#0and1).Thesystemboardshouldbereplaced,
andtheboxserialnumberneedstobereinstalled.Havethetabletserviced.
Message:0189:InvalidRFIDconfigurationinformationarea
Solution:TheEEPROMchecksumisnotcorrect(block#4and5).Thesystemboardshouldbereplaced,
andtheUUIDneedstobereinstalled.Havethetabletserviced.
Message:0190:Criticallow-batteryerror
Solution:Thetabletturnedoff,becausethebatteryislow.Connecttheacadaptertothetabletand
chargethebattery.
Message:0191:SystemSecurity-Invalidremotechangerequested.
Solution:Thesystemconfigurationchangehasfailed.Confirmtheoperationandtryagain.Toclearthe
error,entertheThinkPadSetup.
Message:0199:SystemSecurity-Securitypasswordretrycountexceeded.
Solution:Thismessageisdisplayedifyouenterawrongsupervisorpasswordmorethanthreetimes.
Confirmthesupervisorpasswordandtryagain.Tocleartheerror,entertheThinkPadSetup.
Message:2200:MachineTypeandSerialNumberareinvalid.
Solution:MachineTypeandSerialNumberareinvalid.Havethetabletserviced.
Message:2201:MachineUUIDisinvalid.
Solution:MachineUUIDisinvalid.Havethetabletserviced.
Errorswithoutmessages
•Problem:MyscreenkeepsblankingwhenIdonotwantitto.
Solution:Youcandisableanysystemtimers,suchastheLCDturn-offtimerortheblanktimerby
doingthefollowing:
1.Gothedesktopandtapthebattery-statusiconintheWindowsnotificationarea.
2.TapMorepoweroptions➙Showadditionalplans➙Highperformance.
•Problem:WhenIturnonthetablet,nothingisdisplayedonthescreenandthetabletdoesnotbeep
whilestartingup.
Note:Ifyouarenotsurewhetheryouheardanybeeps,turnoffthetabletbypressingandholdingthe
powerbuttonforfoursecondsormore.Turnitonandlistenagain.
Solution:Ensurethat:
–Theacpoweradapterisconnectedtothetabletandthepowercordispluggedintoaworking
electricaloutlet.
–Thetabletisturnedon.(Turnthepowerbuttononagainforconfirmation.)
Iftheseitemsarecorrectlyset,andthescreenremainsblank,havethetabletserviced.
•Problem:WhenIturnonthetablet,onlyawhitepointerisdisplayedonablankscreen.
Chapter11.Troubleshootingproblems57