Solution:Theharddiskdriveorhybriddriveisnotworking.Havetheharddiskdriveorhybriddrive
serviced.
•Message:2102:DetectionerroronHDD2(MiniSATA).
Solution:TheMiniSATAdeviceisnotworking.HavetheMiniSATAdeviceserviced.
•Message:2110:ReaderroronHDD0(MainHDD).
Solution:Theharddiskdriveorhybriddriveisnotworking.Havetheharddiskdriveorhybriddrive
serviced.
•Message:2111:ReaderroronHDD1(UltrabayHDD)
Solution:Theharddiskdriveorhybriddriveisnotworking.Havetheharddiskdriveorhybriddrive
serviced.
•Message:2112:ReaderroronHDD2(MiniSATA)
Solution:TheMiniSATAdeviceisnotworking.HavetheMiniSATAdeviceserviced.
•Message:2200:MachineTypeandSerialNumberareinvalid.
Solution:MachineTypeandSerialNumberareinvalid.Havethecomputerserviced.
•Message:2201:MachineUUIDisinvalid.
Solution:MachineUUIDisinvalid.Havethecomputerserviced.
•Message:Fanerror
Solution:Coolingfanhasfailed.Shutdownthecomputerimmediatelyandhavethecomputerserviced.
•Message:Thermalsensingerror
Solution:Thethermalsensorisnotfunctioningcorrectly.Shutdownthecomputerimmediatelyand
havethecomputerserviced.
•Message:ThissystemdoesnotsupportbatteriesthatarenotgenuineLenovo-madeorauthorized.The
systemwillcontinuetoboot,butmaynotchargeunauthorizedbatteries.PresstheESCkeytocontinue.
Attention:Lenovohasnoresponsibilityfortheperformanceorsafetyofunauthorizedbatteries,and
providesnowarrantiesforfailuresordamagearisingoutoftheiruse.
Solution:ReplacethebatterywiththecorrectLenovobatteryforthiscomputer.Ifyoustillseethesame
errormessage,contactLenovoservicetohavethecomputerserviced.
•Message:Thebatteryinstalledisnotsupportedbythissystemandwillnotcharge.Pleasereplacethe
batterywiththecorrectLenovobatteryforthissystem.PresstheESCkeytocontinue.
Solution:ReplacethebatterywiththecorrectLenovobatteryforthiscomputer.Ifyoustillseethesame
errormessage,contactLenovoservicetohavethecomputerserviced.
Beeperrors
Ifyouexperiencefollowingbeeperrors,shutdownthecomputerimmediatelyandhavethecomputer
serviced.
•Beeps:Oneshortbeep,pause,threeshortbeeps,pause,threemuchshorterbeeps,pause,andone
shortbeep(1-3-3-1beeps)
Problem:Memoryproblem.
•Beeps:Onelongandtwoshortbeeps
Problem:Videoproblem.
•Beeps:Threeshortbeeps,pause,oneshortbeep,pause,oneshortbeep,pause,andthreemuch
shorterbeeps(3-1-1-3beeps)
Problem:PCIresourceproblem.
•Beeps:Fourcyclesoffourshortbeeps
60E470,E470c,andE475UserGuide