HDS阵列CSW更换维护手册.docx

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1、HitachiProprietaryInformationK6602675-REPLACESECTIONSAFETYSUMMARYNotesontheoperationonthepasswordinputtingscreen.ThepasswordinputtingscreenisdisplayedontheSVPscreentoarousemaintenanceperson’sattentionwhentheoperationconcernedcancauseaseriousfailuresuchasas

2、ystemdownoradataloss.•Whenthepasswordinputtingscreenisdisplayed,besuretoobservethecautionsgivenintheprocedureconcernedinthemaintenancemanual.•Whenaconfirmationbythetechnicalsupportcenterisrequiredinthemaintenancemanual,besuretogetitbeforeexecutingthemainte

3、nanceprocedureconcerned.•EachPCBisoperatedbythemicroprogramownedbyitindividually.IfthePCBisreplacedintheprocedurethatmakestheversionofthemicroprogramdisagreewiththatofthePCB,thesubsystemcannotoperatenormally.Besuretomaketherevisionsconsistenteachother.Hita

4、chiProprietaryInformationK6602675-REV.0Jun.2001Copyright©2001,Hitachi,Ltd.REP00-00HitachiProprietaryInformationK6602675-HitachiProprietaryInformationK6602675-1HotReplace1.1HotReplaceFlowchartSTARTHitachiProprietaryInformationK6602675-HitachiProprietaryIn

5、formationK6602675-Checkstatusofthepertinentparts.Normal:NORMALWarning:Block:FAILEDSpecifymaintenanceblockforthepertinentparts.BlockunsuccessfulmessageTakeactionsonothercomponentsHitachiProprietaryInformationK6602675-HitachiProprietaryInformationK6602675-W

6、illthesubsystembeoperableifpertinentNOpackageisblocked(SVPchecksautomatically)?YESBlockingofpertinentpartiscompletedSVPpre-procedure(Note1)HitachiProprietaryInformationK6602675-ComponentotherthanpowersupplyandNOspecialparts?(CHA,DKA,CACHE,HDD,FSW)YESTurno

7、nshutdownLED.HitachiProprietaryInformationK6602675-Replacehardware.Hardwareprocedure(Note1)HitachiProprietaryInformationK6602675-CHA,DKAPOWERONCUDGCHA–4NSNASOSBOOTHDD,CACHEPerformINLINEonthepertinentparts.Powersupply,specialpackages,etc.SVPpost-procedu

8、re(Note1)HitachiProprietaryInformationK6602675-Performrecoveryprocedureonthepertinentpackage.CheckstatusofthereplacepartsandLogicalDevice.(SeeSVPSection)HitachiProprietaryInformationK6602675-STATUS='Normal'YE