Solution:Themainharddiskdriveisnotworking.Havethemainharddiskdriveserviced.
•Message:2111:ReaderroronHDD1(UltrabayHDD)
Solution:TheUltrabayharddiskdriveisnotworking.HavetheUltrabayharddiskdriveserviced.
•Message:2112:ReaderroronHDD2(MiniSATA)
Solution:TheMiniSATAdeviceisnotworking.HavetheMiniSATAdeviceserviced.
•Message:2200:MachineTypeandSerialNumberareinvalid.
Solution:MachineTypeandSerialNumberareinvalid.Havethecomputerserviced.
•Message:2201:MachineUUIDisinvalid.
Solution:MachineUUIDisinvalid.Havethecomputerserviced.
•Message:Fanerror
Solution:Coolingfanhasfailed.Havethecomputerserviced.
•Message:Thermalsensingerror
Solution:Thethermalsensorisnotfunctioningcorrectly .Shutdownthecomputerimmediatelyand
havethecomputerserviced.
•Message:Thebatteryinstalledisnotsupportedbythissystemandwillnotcharge.Pleasereplacethe
batterywiththecorrectLenovobatteryforthissystem.PresstheESCkeytocontinue
Solution:Unauthorizedbatteryisconnectedtothesystem.P resstheESCtocontinue
•Message:ThissystemdoesnotsupportbatteriesthatarenotgenuineL enovo-madeorauthorized.The
systemwillcontinuetoboot,butmaynotchargeunauthorizedbatt eries.
Attention:Lenovohasnoresponsibilityfortheperformanceorsafetyofunauthoriz edbatteries,and
providesnowarrantiesforfailuresordamagearisingoutoftheiruse.
Solution:Unauthorizedbatteryisconnectedtothesystem.Ifyoustillseethesameerrormessage,
contactLenovoforhelp.
Errorswithoutmessages•Problem:MyscreenkeepsblankingwhenIdonotwantitto.
Solution:Youcandisableanysystemtimers,suchastheL CDturn-offtimerortheblanktimerby
doingthefollowing:
1.ClickthebatterygaugeintheWindowsnoticationarea.ThenclickMorepoweroptions➙Choose
whentoturnoffthedisplay.
2.Changethesettingsasyoudesirebyfollowingtheinstructionsonthescreen.
•Problem:WhenIturnonthecomputer,nothingisdisplayedonthescreenandthecomputerdoesnot
beepwhilestartingup.
Note:Ifyouarenotsurewhetheryouheardanybeeps,turnoffthecomput erbypressingandholdingthe
powerbuttonforfoursecondsormore.Turnitonandlistenagain.
Solution:Ensurethat:
–Thebatteryisinstalledcorrectly .
90UserGuide