Table3.Errormessages(continued)
Symptomorerror
FRUoraction,insequence
I/OdeviceIRQconict.
1.Load“SetupDefaults”intheBIOSSetupUtility.
2.Backupbattery.
3.Systemboard.
Hibernationerror.
1.Restorethesystemcongurationtowhatitwas
beforethecomputerenteredhibernationmode.
2.Ifmemorysizehasbeenchanged,re-createthe
hibernationle.
Fanerror.
1.Fan.
2.Thermalgrease.
3.Systemboard.
Thermalsensingerror.
Systemboard.
Cannotbootfromanydevice.Checkthestatusofdevicewhichyouwanttoboot
from.
Devicenotfound.
1.Thedeviceyouwanttobootfrom.
2.Systemboard.
DeviceError.
1.Thedeviceyouwanttobootfrom.
2.Systemboard.
Novalidoperatingsystem.
1.Checkthattheoperatingsystemhasnofailureandis
installedcorrectly.
2.Reinstalltheoperationsystem.
Excludedfrombootorder.
•EntertheBIOSSetupUtilityandaddthedeviceinboot
order.
Beepsymptoms
Table4.Beepsymptoms
Symptomorerror
FRUoraction,insequence
Onebeepandablank,unreadable,orashingLCD.
1.ReseattheLCDconnector.
2.LCDassembly.
3.ExternalCRT.
4.Systemboard.
Onelongandtwoshortbeeps,andablankorunreadable
LCD.
1.Systemboard.
2.LCDassembly.
3.DIMM.
Twoshortbeepswitherrorcodes.
POSTerror.SeeNumericerrorcodes.
50HardwareMaintenanceManual
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