User's Manual

Table Of Contents
Message:2111:ReaderroronSSD1(M.2)
Solution:TheM.2solid-statedriveisnotworking.HavetheM.2solid-statedriveserviced.
Message:2112:ReaderroronSSD2(M.2)
Solution:TheM.2solid-statedriveisnotworking.HavetheM.2solid-statedriveserviced.
Message:2200:MachineTypeandSerialNumberareinvalid.
Solution:MachineTypeandSerialNumberareinvalid.Havethecomputerserviced.
Message:2201:MachineUUIDisinvalid.
Solution:MachineUUIDisinvalid.Havethecomputerserviced.
Message:Fanerror
Solution:Coolingfanhasfailed.Shutdownthecomputerimmediatelyandhavethecomputerserviced.
Message:Thermalsensingerror
Solution:Thethermalsensorhasaproblem.Shutdownthecomputerimmediatelyandhavethe
computerserviced.
Message:Error:Thenon-volatilesystemUEFIvariablestorageisnearlyfull.
Note:Thiserrorindicatesthattheoperatingsystemorprogramscannotcreate,modify,ordeletedatain
thenon-volatilesystemUEFIvariablestorageduetoinsufficientstoragespaceafterPOST.
Thenon-volatilesystemUEFIvariablestorageisusedbytheUEFIBIOSandbytheoperatingsystem
orprograms.Thiserroroccurswhentheoperatingsystemorprogramsstorelargeamountsofdata
inthevariablestorage.AlldataneededforPOST,suchasBIOSsetupsettings,chipset,orplatform
configurationdata,arestoredinaseparateUEFIvariablestorage.
Solution:PressF1aftertheerrormessageisdisplayedtoenterThinkPadSetup.Adialogaskstheuser
forconfirmationtocleanupthestorage.Iftheuserselects“Yes” ,alldatathatwerecreatedbythe
operatingsystemorprogramswillbedeletedexceptglobalvariablesdefinedbytheUnifiedExtensible
FirmwareInterfaceSpecification.Iftheuserselects“No”,alldatawillbekept,buttheoperatingsystemor
programswillnotbeabletocreate,modify,ordeletedatainthestorage.
Ifthiserrorhappensataservicecenter,Lenovoauthorizedservicepersonnelwillcleanupthenon-volatile
systemUEFIvariablestorageusingtheprecedingsolution.
Beeperrors
LenovoSmartBeeptechnologyenablesyoutodecodebeeperrorswithyoursmartphonewhenablack
screenoccurswithbeepsfromyourcomputer.TodecodethebeeperrorwithLenovoSmartBeep
technology,dothefollowing:
1.Gotohttp://www.support.lenovo.com/smartbeeporscanthefollowingQRCode.
2.Downloadtheproperdiagnosticappandinstallitonyoursmartphone.
3.Runthediagnosticappandplacethesmartphonenearthecomputer.
78Yoga370UserGuide