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HP 9000 Dclass Manual

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    							1GBDIMMs.DifferentsizeDIMMscanbeinstalledintheserver,butallfourDIMMsinaquad
mustbeidentical.
MemoryLoadingRules
•DIMMsmustbeinstalledinserverloadsequence(thefirstDIMMmustbeinthefirstslot,
thesecondDIMMmustbeinthesecondslot,andsoon).
•Aminimumof512MB(2x256MBDIMMsinamodelA7136Aserver)or1GB(4x256MB
DIMMsinamodelA7136Bserver)ofmemorymustbeinstalledinaHP9000rp3410server.
•Maximummemoryis6GB.
•AminimumoftwoDIMMs(onepair)isrequiredinthemodelA7136Aserver.
•AminimumoffourDIMMs(onequad)isrequiredinthemodelA7136Bserver.
•AllDIMMswithinaquadmustbeidentical.
rp3440MemoryConfiguration
TheHP9000rp3440supportsDDRSDRAMDIMMswithECCandchipspareprotection.This
serverhas12DIMMslots,butmaximumsystemmemoryis32GBduetocoolinglimitations.
Memorymustbeinstalledasquads(groupoffour).Thisenablesmemoryconfigurationsoffour,
eight,ortwelveDIMMs.Thus,therp3440servermustincludeaminimumof1GBandcan
includeupto24GBofmemoryincombinationsof256MB,512MB,1GB,and2GBDIMMs,or
32GBofmemoryconsistingofeight4GBDIMMs.DifferentsizeDIMMscanbeinstalledinthe
server(exceptwhen4GBDIMMsareused),butallfourDIMMsinaquadmustbeidentical.
NOTE:Thereisonlyoneconfigurationof4GPDIMMsthatissupported:two(2)quadsof4
GPDIMMs.Youcannotmixonequadof4GBDIMMswithanyotherquads.
MemoryLoadingRules
•DIMMsmustbeinstalledinserverloadsequence(thefirstDIMMmustbeinthefirstslot,
thesecondDIMMmustbeinthesecondslot,andsoon).
•Minimummemoryis1GB(4x256MB).
•Maximummemoryis32GB(8x4GBinstalledinthefirsteightslots—theremainingslots
mustremainemptyif4GBDIMMsareinstalled).
•MemoryDIMMsmustbeinstalledingroupsoffour(quads).
•AllDIMMswithinaquadmustbeidentical.
Thememorysubsystemsupportschipsparefunctionality.ChipspareenablesanentireSDRAM
chiponaDIMMtobebypassed(logicallyreplaced)intheeventthatamulti-biterrorisdetected
onthatSDRAM.
Inordertousethechipsparefunctionality,onlyDIMMsbuiltwithx4SDRAMpartsareused,
andtheseDIMMsmustbeloadedinquads(twoDIMMspermemorycell,loadedinthesame
locationineachmemorycell).
SystemFirmwareRequirements
Ifyouareusing4GBDIMMsinaHP9000rp3440server,systemfirmwaremustbegreaterthan
revision45.10.UsetheBCHFVcommand,ortheiLOMPSRcommandtodisplaythesystem
firmwarerevisionstatus.
ReplacingDeallocatedMemoryRanks
Thissectionprovidesthestepsnecessarytoreplacedeallocatedmemoryranks.
RemovingandReplacingSystemMemory151
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    							NOTE:Whenreplacingdeallocatedmemoryranksonaserverwithsystemfirmwareversion
45.11orgreater,youmustperformthefollowingprocedurebeforereplacingthedeallocated
memory.Thisprocedureisnecessarytoensurethatthememoryisproperlyreallocatedupon
serverboot.
Toensuretherepairedmemoryrankreallocatesproperly,followthesesteps:
1.BoottoBCH.
2.Enterthein mecommandtoviewthedeconfiguredquadofmemory.
3.Entertheser pdt clearcommand.Thefollowingmessagedisplaysfollowedbya30
seconddelay:
If DIMM replacement is necessary, power off the system now: Use ^B
MP:CM> PC -OFF -NC, then pull power cord and replace DIMM. Otherwise,
the system automatically reboots in 30 seconds.
4.Youmustremovepowerfromthesystemwithin30seconds.
5.ForinstructionsonremovingandreplacingthememoryDIMM,see“Removingand
ReplacingSystemMemory”(page149).
RemovingSystemMemory
WARNING!Beforeremovingorreplacingsystemmemory,ensurethattheserverispowered
offandallthepowersourceshavebeendisconnectedfromtheserver.
VoltagesarepresentatvariouslocationswithintheserverwheneveranACpowersourceis
connected.Thisvoltageispresentevenwhenthemainpowerswitchisintheoffposition.
Failuretoobservethiswarningcanresultinpersonalinjuryordamagetoequipment.
CAUTION:ObserveallESDsafetyprecautionsbeforeattemptingthisprocedure.Failureto
followESDsafetyprecautionscanresultindamagetotheserver.
ToremoveaDIMM,followthesesteps:
1.Powerofftheserveranddisconnectthepowerandexternalcables.
2.Removethetopcover.(See“RemovingandReplacingServerCoversandBezel”(page126).)
3.Removethememoryairflowguide.(See“RemovingandReplacingtheMemoryAirflow
Guide”(page144).)
4.IdentifytheDIMMtoberemovedandpushtheappropriateextractionleversfoundon
eithersideoftheDIMMconnectoroutwardtotheopenposition.TheDIMMejectsfromthe
connector.
5.RemovetheDIMMfromthesocket.Iftheremovedmemoryisfunctional,storeitina
static-freecontainerforfutureuse.
InstallingSystemMemory
Memorymodulesmustbeloadedinthecorrectorder:
•IntheHP9000rp3410server,thefirstfourDIMMsmustbeinstalledasorderedpairsof
equalsize.TheDIMMinsocket0AmustmatchtheDIMMinsocket0B.Ifasecondpairis
added(sockets1Aand1B),theDIMMsmustmatchtheDIMMsinsockets0Aand0B.
AdditionalDIMMs(DIMMsockets5through12)mustbeinstalledasquads(identicalgroups
offour—twomatchedpairs).Thisrequirementissummarizedas:
•0Aand0Bmustbeanidenticalpair
•1Aand1Bmustbeidenticaltothepairinsockets0Aand0B
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    							•2A,2Band3A,3Bmustbeanidenticalquad(2pairs)
•4A,4Band5A,5Bmustbeanidenticalquad(2pairs)
•IntheHP9000rp3440server,DIMMsmustbeinstalledinmatchedquads.Twomatched
memorycardpairsofequalsize(thatis,fouridenticalDIMMs)mustbeinstalled,onepair
permemorycell,aslistedbelow:
•0A,0Band1A,1Bmustbeanidenticalquad(2pairs)
•2A,2Band3A,3Bmustbeanidenticalquad(2pairs)
•4A,4Band5A,5Bmustbeanidenticalquad(2pairs)
NOTE:DIMMsmatchiftheyhavethesameHPpartnumber.
Modulesizescanbemixed,aslongasDIMMsineachquadmatch.Forexample:
•OnHP9000rp3410servers,itisacceptabletoloadfour256MBDIMMsinsockets0A,0B,
1A,and1Bandfour512MBor1GBDIMMsinsockets2A,2B,3A,and3B
•OnHP9000rp3440servers,itisacceptabletoloadaquadof256MBDIMMsinsockets0A,
0B,1Aand1B,andaquadoflargerDIMMsinsockets2A,2B,3Aand3B
ToinstallDIMMs,followthesesteps:
1.Powerofftheserveranddisconnectthepowerandexternalcables.
CAUTION:Toensurethatmemorymodulesarenotdamagedduringremovalorinstallation,
powerofftheserverandunplugthepowercordfromtheACpoweroutlet.Waituntilthe
LEDonthebackofthepowersupplyturnsoffbeforeremovingorinstallingmemory.
2.Removethetopcover.
3.Removethememoryairflowguide.(See“RemovingtheMemoryAirflowGuide”(page144).)
4.Holdingthememorymodulebyitsleftandrightedges,insertthemoduleintothesocket.
Thememorymodulesarekeyedandcanonlybeinsertedinonedirection.Whenthemodule
iscorrectlyseated,theretainerclipsreturntotheirfullyuprightposition.
5.FirmlyandevenlypushdownoneachendoftheDIMMuntilitseatsinthesocket.Ensure
theextractionleversareintheclosedpositionandsnaptheclipsfirmlyintoplacetoensure
thattheDIMMsareseatedproperly.
RemovingandReplacingSystemMemory153
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    							Figure6-34InsertingtheDIMMIntotheConnectorSocket
6.Replacethememoryairflowguide.(See“RemovingandReplacingtheMemoryAirflow
Guide”(page144).)
7.Replacethetopcover.
8.Reconnectthepowerandexternalcablesandturnontheserver.
9.Verifythememoryreplacementandoperationbyusingthesystemutilities.(Foradditional
information,seeAppendixB(page199)ortheHPIntegrityandHP9000iLOMPOperations
Guide.)
•UsetheiLOMPcommandstoverifyoperation.
•UsetheBCHcommandstoverifyoperation.
•UsediagnosticsprovidedbytheODEtoexercisethenewlyinstalledmemory.
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    							RemovingandReplacingaDualProcessorModule
Thissectionprovidesinformationaboutinstallingdualprocessormodules.Themodulesare
locatedonthesystemboardwhichisaccessiblebyremovingthetopcover.
WARNING!Ensurethattheserverispoweredoffandallthepowersourceshavebeen
disconnectedfromtheserverbeforeremovingorreplacingadualprocessormodule.
VoltagesarepresentatvariouslocationswithintheserverwheneveranACpowersourceis
connected.Thisvoltageispresentevenwhenthemainpowerswitchisintheoffposition.
Failuretoobservethiswarningcanresultinpersonalinjuryordamagetoequipment.
CAUTION:Failuretoproperlycompletethestepsinthisprocedurewillresultinerraticsystem
behaviororsystemfailure.Forassistancewiththisprocedure,contactyourlocalHPAuthorized
ServiceProvider.
ObserveallESDsafetyprecautionsbeforeattemptingthisprocedure.FailuretofollowESDsafety
precautionscanresultindamagetotheserver.
NOTE:Processortoolkit(HPpartnumber5069-5441)isrequiredforremovalandinstallation
ofadualprocessormodule.
RemovingaDualProcessorModule
Toremoveadualprocessormodule,followthesesteps:
1.Powerofftheserveranddisconnectthepowerandexternalcables.
2.Removethetopcover.(See“RemovingandReplacingServerCoversandBezel”(page126).)
3.Removethememoryairflowguideandcables.(See“RemovingtheMemoryAirflowGuide”
(page144).)
4.Removetheprocessorairflowguideandcables.(See“RemovingtheProcessorAirflow
Guide”(page145).)
5.Disconnectthepowerpodcablefromthepowerconnectoronthesystemboard
Figure6-35DisconnectingthePowerPodCable
6.Removeandretainthetwopowerpodmountingscrews.
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    							Figure6-36RemovingthePowerPodMountingScrews
7.Slidethepowerpodtowardtherearofthesystemboardsothatthepowerpodconnector
disconnectsfromitsconnectoronthedualprocessormodule(Figure6-37.
Figure6-37DisconnectingthePowerPodFromtheDualProcessorModule
8.Liftthepowerpodupandoutofthechassis(Figure6-38).Placethepowerpodintoan
antistaticcontainer.
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    							Figure6-38RemovingthePowerPod
9.Disconnecttheturbofanpowercable.
Figure6-39DisconnectingtheTurboFanCable
10.Releasethefourheatsinkcaptivescrewsonthemoduleheatsink.
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    							Figure6-40ReleasingtheHeatsinkCaptiveScrews
11.Slidethesequencingretainerplatetowardthebackoftheservertoopentheholeintheedge
oftheheatsinkforinsertionofthespecialprocessortoolintotheprocessormodulelocking
mechanism.
12.UnlockthedualprocessormodulelockingmechanismusingtheCPUinstalltool.Insertthe
toolintotheholethatrunsdownthroughtheedgeoftheturbofanheatsinkandrotatethe
specialprocessortool180degreescounterclockwise.
Figure6-41UnlockingtheDualProcessorModuleLockingMechanism
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    							13.Liftthedualprocessormoduleandtheturbofanassemblyupandoutofthechassis
(Figure6-42).Ifprotectivepincoversareavailable,installthecoveronprocessorconnectors
toshieldtheconnectorpins.Placethedualprocessormoduleinanantistaticcontainer.
Figure6-42RemovingtheDualProcessorModule
Figure6-43DualProcessorModuleLocationonSystemBoard
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    							InstallingaDualProcessorModule
Eitheroneortwodualprocessormodulesarelocatedonthesystemboard.Module#1islocated
totherightofthesystemboardandmodule#2(wheninstalled)islocatedontheleftofthesystem
boardnexttothebridgeassembly.Ina1P/1Cor1P/2Cconfiguration,youmustinstalltheone
dualprocessormoduleintheCPU0socket.
Eachdualprocessormodulehasanassociatedpowerpodthatisrequired.
Toinstalladualprocessormodule,followthesesteps:
1.Powerofftheserveranddisconnectthepowerandexternalcables.
2.Removethetopcover.(See“RemovingandReplacingServerCoversandBezel”(page126).)
3.Ifyouarereplacingadualprocessormodule,removetheoldmoduleasdescribedinthe
previousprocedure.
4.UnlockthedualprocessormodulelockingmechanismusingtheCPUinstalltool.
a.Insertthetoolintotheholethatrunsdownthroughtheedgeoftheheatsink.
b.Rotatethespecialprocessortool180degreescounterclockwise.
c.Verifythatthedualprocessormodulesocketlockingmechanismisrotatedintothe
unlockedposition(Figure6-44).
Figure6-44UnlockingtheDualProcessorModuleLockingMechanism
5.Removeanyprotectivepackagingfromtheprocessormodules.
NOTE:Protectivecoverscanbeinstalledtoprotectconnectorpins.Thecoverscanbesaved
forfutureuse.
6.Usethefourlocatorpostsontheheatsinkandtheturbofanpowercabletoproperlyalign
thefananddualprocessormoduleonthesystemboard(Figure6-45).Thefourlocatorposts
fitinthelocatorholesonthesystemboardprocessormodulemount.Theturbofanpower
cablemustbepositionedsothatitislocatedonthesideoftheheatsinkthatfacesthefront
oftheserver.
160RemovingandReplacingComponents
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