1、NetApp,Replacingacontrollermoduleina32xxorSA320systemToreplaceacontrollermodule,youmustremovethefaultycontrollermodulefromthesystemandmovethereplaceablecomponentsfromtheoldcontrollermoduletothenewcontrollermodule.Youtheninstallthenewcontrollermoduleinthesystemchassis.BeforeyoubeginAlldiskshelvesmust
2、beworkingproperly.IfyoursystemisinanHApair,thepartnernodemustbeabletotakeoverthenodethatisbeingreplaced(referredtointhisprocedureasthetargetnode).AboutthistaskThisprocedureisforsystemsrunningDataONTAP8.l.x,8.0.x,or7.3.xonly. ThisprocedurereferstoHApairs,whichinreleasespriortoDataONTAP8.0werecalledac
3、tivc/activcconfigurations.YoumustreplacethefailedcomponentwithareplacementFRUcomponentyoureceivedfromyourprovider. Youmustbereplacingacontrollermodulewithacontrollermoduleofthesamemodeltype;youcannotupgradeyoursystembyjustreplacingthecontrollermodule.Youcannotchangeanydisksordiskshelvesaspartofthisp
4、rocedure. ThetermsystemreferstoFAS,V-Scrics,andSA(FlcxCachc)systemswithinthisplatformfamily.Theproceduresapplytoallplatfbns,unlessotherwiseindicated,exceptthatCluster-ModeproceduresdonotapplytoSAsystems.Steps1. SavingtheFibreChannelconfigurationforHApairsinSANconfigurationsonpage22. Shuttingdownthet
5、argetcontrolleronpage23. Removingthecontrollermoduleandmovingthecomponentsonpage44. Installingthenewcontrollermoduleandbootingthesystemonpage115. Runningdiagnosticsonthecontrollermoduleonpage126. VerifyingandsettingtheHAstateofthecontrollermoduleonpage147. Verifyingthetimeafterreplacingthecontroller
6、moduleinanHApaironpage158. Installingthefirmwareafterreplacingthecontrollermoduleonpage159. RestoringtheFCconfigurationforHApairsinSANconfigurationsonpage1610. Reassigningdisksonpage1711. Performingafinaltakeoverandgivebackfromthetargetnodeonpage2312. RestoringStorageEncryptionfunctionalityaftercont
7、rollermodulereplacementonpage2313. Completingthereplacementprocessonpage24215-05025 HOCopyrightg2012NetApp.Inc.Allrightsreserved.SavingtheFibreChannelconfigurationforHApairsinSANconfigurationsIfyouhaveaSANconfigurationandthesystemisinanHApair,youmustsavetheonboardFCportconfigurationinformationbefore
8、replacingthecontrollermodule,sothatyoucanreenteritonthenewcontrollermodule.Steps1. EnterthefollowingcommandfromthetargetnodetosavetheonboardFCportconfigurationinformationforthenode(thesystemonwhichyouarcreplacingthecontrollermodule):Ifyoursystemisconfiguredin.Thenissuethiscommand.7-Modefcadminconfig
9、Clustcr-Modcrunlocalfcadminconfig2. Copyandsavethescreendisplaytoasafelocationforlaterreuse.ShuttingdownthetargetcontrollerYoushutdownortakeoverthetargetcontrollerusingdifferentprocedures,dependingonwhetheritispartofanHApairorastand-alonesystem.ShuttingdownanodeinanHApairToshutdownthenode,youmustdet
10、erminethestatusofthenodeand,ifnecessary,takeoverthenodesothatthepartnercontinuestoservedatafromthenodesstorage.AboutthistaskAspartofthisprocedure,youleavethepowersuppliesorturnthemoffdependingonyourconfiguration:Ifyouhavetwocontrollermodulesinthesamechassis,youmustleavethepowersuppliesturnedontoprov
11、idepowertothepartnernode.Ifyouhaveonecontrollermoduleinthechassis,butispartofanHApair,youshouldturnoffthepowersuppliesinthetargetnodechassis.Steps1. Checkthestatusofthetargetnode(thenodeyouwanttoperformmaintenanceon)byenteringthefollowingcommandatthesystemconsoleofeithernode:For.7-ModeIssuethecomman
12、d.cfstatusCluster-Modestoragefailovershow2. Takeoneofthefollowingactions,dependingontheresultofthecfstatusorstoragefailovershowcommand:If.Then.NeithernodeisintakeovermodeGotothenextstepinthisprocedure.ThepartnernodetkovertheThetargetnodeisinastatewhereyoucanbeginremovingitfromthesystemchassis,target
13、nodeIf.Then.Thetargetnodetookoverthe一万.t.t.oa.Correcttheproblemthatcausedthetakeover,partnernodeb.Enterthecfgivebackcommand(7-Mode)orstoragefailovergivebacktarget_node_namecommand(Cluster-Mode)fromthetargetnodeconsole.C.Gobacktothebeginningofthisprocedure.3. Takeoverthetargetnodebyenteringoneofthefo
14、llowingcommandsfromthepartnernodesconsoleandwaitforthetakeovertocomplete:For.7-ModeCluster-ModeIssuethecommand.cftakeoverInDataONTAP8.1.0orearlier:storagefailovertakeover-fromnodepartner_node_nameInDataONTAP8.1.1orlater:storagefailovertakeover-ofnodetarget_node_name4. Turnofforleaveonthepowersupplie
15、s,dependingonhowmanycontrollermodulesareinthetargetchassis:Ifyoursystemhas.Then.TwocontrollermodulesinthechassisLeavethepowersuppliesturnedontoprovidepowertothepartnernode.OnecontrollermoduleinthechassisTumoffthepowersuppliesandunplugthemfromthepowersources.Shuttingdownastand-alonecontrollerForastan
16、d-alonecontroller,youmustperformacleanshutdowntoensurethatalldatahasbeenwrittentodiskanddisconnectthepowersupplies.Steps1. Enterthefollowingcommandsfromthesystemconsole:Ifyoursystemisconfiguredin.Thenissuethiscommand.7-ModehaltCluster-ModehaltlocalAfteryouissuethecommand,waituntilthesystemstopsatthe
17、LOADERprompt.Attention:Youmustperformacleansystemshutdownbeforereplacingsystemcomponentstoavoidlosingunwrittendatainthenonvolatilememory(NVMEM).TheNVMEMLEDislocatedonthecontrollermoduletotherightofthenetworkports,markedwithabatterysymbol.IftheNVMEMLEDisflashing,thereiscontentintheNVMEMthathasnotbeen
18、savedtodisk.Youneedtorebootthecontrollermoduleandproceedfromthebeginningofthisprocedure.Ifrepeatedattemptstocleanlyshutdownthecontrollermodulefail,beawarethatyoumightloseanydatathatwasnotsavedtodisk.NVMEMLED2. Ifyouarcnotalreadygrounded,properlygroundyourself.3. Turnoffthepowersuppliesandunplugbothp
19、owercordsfromthepowersource:Ifyoursystemuses.Then.ACpowersuppliesUnplugthepowercordsfromthepowersource,andthenremovethepowercords.DCpowersuppliesRemovethepowerattheDCsource,andremovetheDCwires,ifnecessary.RemovingthecontrollermoduleandmovingthecomponentsYoumustremovetheoldcontrollermodulefromthechas
20、sisandmoveallficld-rcplaccablccomponentsfromtheoldcontrollermoduletothenewcontrollermodule.AboutthistaskToreducethepossibilityofdamagetothereplaceablecomponents,youshouldminimizehandlingbyinstallingthecomponentsintothenewcontrollermoduleassoonasyouremovethemfromtheoldcontrollermodule.Note:Youmustals
21、omovetheSFPmodulesfromtheoldcontrollermoduletothenewone.OpeningthesystemToaccesscomponentsinsidethecontroller,youmustopenthesystem.Steps1. Ifyouarenotalreadygrounded,properlygroundyourself.UnplugthesystemcablesandSFPsfromthecontrollermodule,asneeded,andkeeptrackofwherethecableswereconnected.1.eaveth
22、ecablesinthecablemanagementarm,sothatwhenyoureinstallthecablemanagementarm,thecablesareorganized.2. Removethecablemanagementarmsfromtheleftandrightsidesofthecontrollermoduleandsetthemaside.4.Loosenthethumbscrewonthecamhandle.5.Pullthecamhandledownwardandslidethecontrollermoduleoutofthesystem.Movingt
23、hePCIecardstothenewcontrollermoduleTomovethePCIecardsfromtheoldcontrollermoduletothereplacementcontrollermodule,youmustperformaspecificsequenceofsteps.BeforeyoubeginYoumusthavethenewcontrollermodulereadysothatyoucanmovethePCIeandrisercardsdirectlyfromtheoldcontrollermoduletothecorrespondingslotsinth
24、enewone.1. Steps2. 1.oosenthethumbscrewonthecontrollermodulesidepanel.3. Swingthesidepanelopenuntilitcomesoffthecontrollermodule.ControllermodulesidepanelwiththumbscrewControllermodulePCIecard4. RemovethePCIecardfromthecontrollermoduleandsetitaside.MakesurethatyoukeeptrackofwhichslotthePCIecardwasin
25、5. RepeattheprecedingstepsfortheremainingPCIecardsintheoldcontrollermodule.6. Openthecontrollermodulesidepanel,ifnecessary,slideoffthePCIecardfillerplate,asneeded,andinstallthePCIecard.Besurethatyouproperlyalignthecardintheslotandexertevenpressureonthecardwhenseatingitinthesocket.Thecardmustbefilly
26、andevenlyseatedintheslot.7. Repeattheprecedingstepasneededforadditionalcards.8. Closethesidepanelandtightenthethumbscrew.MovingthebootdeviceTomovethebootdevicefromtheoldcontrollermoduletothenewcontrollermodule,youmustperformaspecificsequenceofsteps.1. Steps2. 1.ocatethebootdeviceusingthefollowingill
27、ustrationortheFRUmaponthecontrollermodule.BootdevicecoverBootdevice3. Openthebootdevicecoverandgentlyliftthebtdeviceoutofthehousing.Whileliftingthebootdeviceoutofthehousing,makesurethatyouholdthebootdevicebythesidesadjacenttothenotchesonthehousing.4. Openthebootdevicecoveronthenewcontrollermodule.5.
28、 Alignthebootdevicewiththebootdevicesocketorconnector,andthenfinlypushthebootdeviceintothesocketorconnector.6. Checkthebtdevicetomakesurethatitisseatedsquarelyandcompletelyinthesocketorconnector.Ifnecessary,removethebootdeviceandreseatitintothesocket.7. Closethebootdevicecover.MovingtheNVMEMbatteryT
29、omovetheNVMEMbatteryfromtheoldcontrollermoduletothenewcontrollermodule,youmustperformaspecificsequenceofsteps.Steps1. OpentheCPUairduct.2. 1.ocatethebattery,pressthecliponthefaceofthebatteryplugtoreleasethelockclipfromtheplugsocket,andunplugthebatterycablefromthesocket.CPUairductNVMEMbatteryONVMEMba
30、tteryplug3.Gentlypullthetabonthebatteryhousing,neartheplug,awayfromthecontrollermoduleside.4. PlaceyourforefingeratthefarendofthebatteryhousingandgentlypushittowardtheCPUairduct.Youshouldseethetabsonthebatteryhousingaligningwiththenotchesinthecontrollermodulesheetmetal.5. Gentlypullthebatteryhousing
31、towardthecenterofthecontrollermodule,andthenliftthebatteryoutofthecontrollermodule.6. Alignthetabsonthebatteryholderwiththenotchesinthecontrollermoduleside,andgentlypushthebatteryhousingsothatthenotchesarcunderthelipofthecontrollermoduleside.7. Whilegentlypushingthebatteryagainstthesheetmetalonthech
32、assistoholditinthebatteryguide,placetheforefingerofyourfreehandagainstthebatteryhousingbehindthelockingtabonthebattery,andthengentlypushthebatteryhousingawayfromtheCPUairduct.Ifitisproperlyaligned,thebatterysnapsintoplaceonthesideofthecontrollermodule.Ifitdoesnot,repeatthesesteps.8. Inthenewcontroll
33、ermodule,seatthebatteryintheholderandplugthebatterycableintothesocket.Theplugshouldlockdownontothesocketonthecontrollermodule.MovingtheDIMMstothenewcontrollermoduleYoumustremovetheDIMMsfromtheoldcontrollermodule,beingcarefultonotetheirlocationssothatyoucanreinstalltheminthecorrectsocketsinthenewcont
34、rollermodule.Steps1. UnplugtheNVMEMbatterybypinchingthelatchonthefaceofthebatteryplugtoreleasethelockclip,andthencarefullypulltheplugfromthesocket.2. OpentheCPUairduct.3. 1.ocatetheDIMMs.Note:EachsystemmemoryDIMMhasanLEDlocatedontheboardnexttoeachDIMMslot.TheLEDisilluminatediftheDIMMneedstobereplace
35、d.ThenumberofDIMMsvaries,dependingonyourmodel.ThisillustrationshowsasystemfullypopulatedwithDIMMs:ONVMEMDIMMs1and2.Note:SeeReplacinganNVMEMbatteryandNVMEMDlMMsina32xxsystemforinformationaboutremovingthesetwoDIMMs.SystemDlMMs1through4.ThenumberofDIMMsinyoursystemwillvary.DIMMsockets1and2arealwayspopu
36、latedinall32xxmodels,whileDIMMsockets3and4areonlypopulatedinthe3270.DIMMsockets.TheNVMEMDIMMsocketshavewhiteDIMMlockingtabs,whilethesystemDIMMsocketshaveblacklockingtabs.4. NotethelocationandorientationoftheDIMMinthesocketsothatyoucaninsertitinthenewcontrollermoduleintheproperorientation.5. Slowlypr
37、essdownsimultaneouslyonthetwoDIMMejectortabstoejecttheDIMMfromitsslot,andthenliftitoutoftheCaution:TheDIMMsarelocatedveryclosetotheCPUheatsync,whichmightstillbehot.AvoidtouchingtheCPUheatsyncwhenremovingtheDIMM.6. Attention:CarefullyholdtheDIMMbytheedgestoavoidpressureonthecomponentsontheDIMMcircuit
38、board.7. 1.ocatethecorrespondingslotfortheDIMMinthenewcontrollermodule,aligntheDIMMovertheslot,andinserttheDIMMstraightintotheslot.ThenotchamongthepinsontheDIMMshouldalignwiththetabinthesocket.TheDIMMfitstightlyintheslotbutshouldgoineasily.Ifnot,realigntheDIMMwiththeslotandreinsertit.Visuallyinspect
39、theDlMMtoverifythatitisevenlyalignedandfullyinsertedintotheslot.TheedgeconnectorontheDIMMmustmakecompletecontactwiththeslot.Important:MakesurethatyouinstalltheNVMEMDIMMsonlyintheNVMEMDIMMslots.8. Pushcarefully,butfirmly,onthetopedgeoftheDIMMuntilthelatchessnapintoplaceoverthenotchesattheendsoftheDIM
40、M.9. RepeatthesestepstomoveadditionalDIMMs,asneeded.InstallingthenewcontrollermoduleandbootingthesystemAfteryouinstallthecomponentsfromtheoldcontrollermoduleintothenewcontrollermodule,youmustinstallthenewcontrollermoduleintothesystemchassisandboottheoperatingsystem.AboutthistaskAttention:ForHApairsw
41、ithtwocontrollermodulesinthesamechassis,thesequenceinwhichyoureinstallthecontrollermoduleisespeciallyimportantbecauseitattemptstorebootassnasyoucompletelyscatitinthechassis.Steps1. Reinstallthecablemanagementarmsandrccablcthentrollcrmodule,asneeded.Whenrecabling,remembertoreinstallthemediaconverters
42、SFPs)ifyouareusingfibercables.2. Reinstallthecontrollermodule:If your system is in.An HA pair in which both controller modules are in the same chassisThenperformthesesteps.a. Bepreparedtointerruptthebtprocess.Thecontrollermodulebeginstobootassoonasitisfullyseatedinthechassis.b. Withthecamhandleinth
43、eopenposition,insertthecontrollermoduleintothechassis,firmlypushinguntilthecontrollermodulemeetsthemidplane,andthenclosethecamhandlesothatthelatchclicksintothelockedpositionandthecontrollermoduleisfullyseated.Attention:Donotuseexcessiveforcewhenslidingthecontrollermoduleintothechassis;youmightdamage
44、theconnectors.A stand-alone configuration or an HA pair in which both controller modules arc in separate chassisC.Asthesystembeginstoboot,pressCtrl-ctointerruptthebootprocess.a. Withthecamhandleintheopenposition,insertthecontrollermodulemotherboardtrayintothechassis,firmlypushinguntilthecontrollermo
45、dulemeetsthemidplane,andthenclosethecamhandlesothatthelatchclicksintothelockedpositionandthecontrollermoduleisfullyseated.Attention:Donotuseexcessiveforcewhenslidingthecontrollermoduleintothechassis;youmightdamagetheconnectors.b. Reconnectthepowercablestothepowersuppliesandlothepowersources,turnonth
46、epowertostartthebootprocess,andthenpressCtrl-c.ThebootprocessishaltedateithertheBootmenuortheLOADERprompt.RunningdiagnosticsonthecontrollermoduleYoushouldrundiagnosticsonthenewcontrollermoduletoverifyitsoperation.Steps1. Completetheapplicablestep,dependingonwherethenodehaltedduringthebootprocess:Ift
47、henodehaltedatthe.Then.1.OADERpromptContinuewiththeprocedure.b.Enterthefollowingcommandattheprompt:haltAfteryouissuethecommand,waituntilthesystemstopsattheLOADERprompt.C.Continuewiththeprocedure.2. Onthetargetnode,enterthefollowingcommandattheLOADERprompt:boot_diagsImportant:Duringtheboot_diagsproce
48、ss,youmustenterytothefollowingquestionbeforethesystemwillboottoMaintenancemode:WARNING:Systemidmismatch.ThisusuallyoccurswhenreplacingCForNVRAMcards!OverridesystemID?yInnyNote:YoumustenterthiscommandfromtheLOADERpromptforsystem-leveldiagnosticstofunctionproperly.Theboot_diagscommandstartsspecialdriversdesignedspecifi
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