Errorcodes
Solutions
0284:TCG-compliantfunctionality-relatederror(mightbe
theBIOScodevalidationfailure)
Replacethesystemboard(serviceprovideronly).
0285:TCG-compliantfunctionality-relatederror(mightbe
theTPMinitializationfailure)
Replacethesystemboard(serviceprovideronly).
0286:Integratedgraphicserror
Replacethesystemboard(serviceprovideronly).
0287:Discretegraphicserror1.Reinstallorreplacethediscretegraphicscard
(serviceprovideronly).
2.Replacethesystemboard(serviceprovideronly).
0288:Computerdisplayerror
1.Reconnectthedisplaycableonboththesystem
boardsideandthecomputerdisplayside(service
provideronly).
2.Replacethesystemboard(serviceprovideronly).
Beepsymptoms
Table3.Beepsymptoms
Symptomorerror
FRUoraction,insequence
Oneshortbeep,pause,threeshortbeeps,pause,three
moreshortbeeps,pause,andoneshortbeep(1-3-3-1
beeps)
Systemboard
OnelongandtwoshortbeepsSystemboard
Threeshortbeeps,pause,oneshortbeep,pause,one
shortbeep,pause,andthreemoreshortbeeps(3-1-1-3
beeps)
PCIresourceproblem
Fourcyclesoffourshortbeeps
Systemboard
Fiveshortbeeps
Systemboard
Fiveshortbeeps,pause,fivemoreshortbeeps,and
pause
TCG-compliantfunctionality-relatedproblem
No-beepsymptoms
Table4.No-beepsymptoms
Symptomorerror
FRUoraction,insequence
Nobeep,system-statusindicatoron,LCDblank,andno
POST.
1.Ensurethateveryconnectorisconnectedtightly
andcorrectly.
2.Systemboard
Nobeep,system-statusindicatoron,andLCDblank
duringPOST.
Systemboard
Thepower-onpasswordpromptappears.Apower-onpasswordorasupervisorpasswordis
set.TypethepasswordandpressEnter.
Thehard-diskpasswordpromptappears.Ahard-diskpasswordisset.Typethepasswordand
pressEnter.
LCD-relatedsymptoms
Important:TheTFTLCDforthenotebookcomputercontainsmanythin-filmtransistors(TFTs).The
presenceofasmallnumberofdotsthataremissing,discolored,oralwayslightedischaracteristicofTFT
LCDtechnology,butexcessivepixelproblemscancauseviewingconcerns.IftheLCDyouareservicinghas
Chapter4.Relatedserviceinformation37
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