1、NetApp,ReplacingtheI/Oexpansionmoduleina32xxsystemReplacingtheI/OexpansionmoduleinvolvesshuttingdownthesysteminwhichtheI/OexpansionmoduleisinstalledandmovingallcardsandadaptersfromtheoldI/OexpansionmoduletothenewI/Oexpansionmodule.BeforeyoubeginAllothercomponentsinthesystemmustbefunctioningproperly;
2、ifnot,youmustcontacttechnicalsupport.AboutthistaskYoucanonlyreplacetheI/OexpansionmoduleinsystemsthatalreadyhaveanI/Oexpansionmoduleinstalled.YoucannotinstalltheI/Oexpansionmoduleintoasystemthatcontainsonlyasinglecontrollermodule. YoumustshutdownthesystemthatcontainstheI/Oexpansionmodulebeforeyourep
3、laceit. YoucanusethisprocedurewithallversionsofDataONTAPsupportedbyyoursystem.Inthisprocedure,aCluster-ModesystemreferstoasystemrunningDataONTAP8.xCluster-Mode.A7-ModesystemreferstoasystemrunningDataONTAP8.7-ModeorreleasespriortoDataONTAP8.0.ThisprocedurereferstoHApairs,whichinreleasespriortoDataONT
4、AP8.0werecalledactive/activeconfigurations.tShuttingdownthenodeonpage1IRemovingtheI/Oexpansionmoduleonpage31InstallingtheI/Oexpansionmoduleonpage4(RunningdiagnosticsontheI/Oexpansionmoduleonpage5iCompletingthereplacementprocessonpage7ShuttingdownthenodeYoushutdownanodeusingdifferentprocedures,depend
5、ingonwhetheritisastand-alonesystemorpartofanHApair.NexttopicsShuttingdownanodeinanHAconfigurationonpage1Shuttingdownthenodeinastand-alonesystemonpage2ShuttingdownanodeinanHAconfigurationToshutdownthenodeyoumustdeterminethestatusofthenodeand,ifnecessary,takeoverthenodesothatthepartnercontinuestoserve
6、datafromthenodesstorage.Steps1.Checkthestatusofthetargetnode(thenodeyouwanttoperformmaintenanceon)byenteringthefollowingcommandatthesystemconsoleofeithernode:Ifyoursystemisconfiguredin.Thenissuethiscommand.7-ModecfstatusCluster-Modestoragefailovershow2.Takeoneofthefollowingactions,dependingontheresu
7、ltofthecfstatusorstoragefailovershowcommand:Copyright r 2011 NetApp, Inc. All rights reserved.2I5-O5O32_BOIiiiiiiiiiiiimhiiiiiiiiiiiiIf.NeithernodeisintakeovermodeThen.Gotothenextstepinthisprocedure.ThepartnernodetookoverthetargetnodeThetargetnodetookoverthepartnernodeThetargetnodeisinastatewhereyou
8、canbeginremovingitfromthesystemchassis.a. Correcttheproblemthatcausedthetakeover.b. Runthecfgivebackcommand(ifina7-Modcsystem)orstoragefailovergivebackcommand(ifinaCluster-Modesystem)fromthetargetnodeconsole.C.Gobacktothebeginningofthisprocedure.3. Takeoverthetargetnodebyenteringoneofthefollowingcom
9、mandsfromthepartnernodesconsole:Ifyoursystemisconfiguredin.Thenissuethiscommand.7-ModecftakeoverCluster-Modestoragefailovertakeover-bynodenode4. Ifyouarenotalreadygrounded,properlygroundyourself.5. Turnoffthepowersuppliesanddisconnectthepoweronthetargetnode.Ifyoursystemuses.Then.ACpowerUnplugthepowe
10、rcordsfromthepowersource,andthenremovethepowercords.DCpowerRemovethepowerattheDCsource,andthenremovetheDCwires,ifnecessary.Shuttingdownthenodeinastand-alonesystemForanodethatisinastand-aloneconfiguration,youmustperformacleanshutdown(ensuringthatalldatahasbeenwrittentodisk)anddisconnectthepowersuppli
11、es.Steps1. Enteroneofthefollowingcommandsfromthesystemconsole:Ifyoursystemisconfiguredin.Thenissuethiscommand.7-ModehaltCluster-ModehaltlocalAttention:Youmustperformacleansystemshutdownbeforereplacingsystemcomponentstoavoidlosingunwrittendatainthenonvolatilememory(NVMEM).TheNVMEMLEDislocatedonthecon
12、trollermoduletotherightofthenetworkports,markedwithabatterysymbol.IftheNVMEMLEDisflashing,thereiscontentintheNVMEMthathasnotbeensavedtodisk.Youneedtorebootthecontrollermoduleandproceedfromthebeginningofthisprocedure.Ifrepeatedattemptstocleanlyshutdownthecontrollermodulefail,beawarethatyoumightlosean
13、ydatathatwasnotsavedtodisk.NVMEMLED2. Ifyouarcnotalreadygrounded,properlygroundyourself.3. Turnoffthepowersuppliesandunplugbothpowercordsfromthepowersource:Ifyoursystemuses.Then.ACpowersuppliesUnplugthepowercordsfromthepowersource,andthenremovethepowercords.DCpowersuppliesRemovethepowerattheDCsource
14、andremovetheDCwires,ifnecessary.RemovingtheI/OexpansionmoduleToremovetheI/Oexpansionmodulefromthechassis,youmustperformaspecificsequenceofsteps.Steps1. Ifyouarenotalreadygrounded,properlygroundyourself.UnplugthesystemcablesfromtheI/Oexpansionmodule,asneeded,andkeeptrackofwherethecableswereconnected
15、1.eavethecablesinthecablemanagementarmsothatwhenyouinstallthecablemanagementarminthenewI/Oexpansionmodule,thecableswillbeorganized.2. Removethecablemanagementarmsfortheleftandrightsidesofthecontrollermoduleandsetthemaside.3. 1.oosenthethumbscrewonthecamhandle.4. PullthecamhandledownandslidetheI/Oex
16、pansionmoduleoutofthesystem,andthenplaceitonananti-staticsurface.5. RemovethesidepanelsfromtheI/Oexpansionmodulebylooseningthesidepanelthumbscrewandswingingthesidepaneloutoftheway.Leftsidepanel,seenfromthesidefarthestawayfromthecamhandle,oftheI/Oexpansionmodule.1.eftPCIccardorcards.TherecanbetwoPCIc
17、cardspersideoftheI/Oexpansionmodule.RiglitPCIecardorcards.ORightsidepanel,sidefarthestawayfromthecamhandle,oftheI/Oexpansionmodule.6. RemovethePCIecards,notingtheirlocationssothatyoucaninstallthemintothesameslotsinthenewI/Oexpansionmodule.InstallingtheI/OexpansionmoduleToinstalltheI/Oexpansionmodule
18、youmustperformaspecificsequenceofsteps.Steps1. OpenthenewI/Oexpansionmodulesidepanels,asneeded.2. InstalltheindividualPCIecardsintotheproperI/OexpansionmoduleslotsbyaligningeachPCIecardwiththetargetslot,andthengentlyseatingitintothesocket.MakesurethatyouinstallthePCIccardsinthesameslotsinthenewI/Oe
19、xpansionmoduleaswheretheywereintheoldI/Oexpansionmodule.3. Closethesidepanelsandtightenthesidepanelthumbscrews.4. AligntheI/Oexpansionmodulewiththebottomopeningofthebottombayofthetargetchassis(labeledBonthebay),andgentlyslidetheI/Oexpansionmoduleallthewayintothechassisusingthecamhandle.TheI/Oexpansi
20、onmodulecamhandlebeginstoengagepriortofullyseatingintothechassis.Usethecamhandletofullyseatthemoduleintothechassis.5. Pushthecamhandleallthewaytotheclosedposition,andthentightenthethumbscrewonthecamhandle.6. Reinstallthecablemanagementarms,andrecableyourI/Oexpansionmodule.RunningdiagnosticsontheI/Oe
21、xpansionmoduleAfterinstallingtheI/Oexpansionmodule,youshouldrundiagnosticsontheindividualcomponentstoensurethattheyandthenewI/Oexpansionmoduleareworkingproperly.BeforeyoubeginBeforerunningdiagnosticstestsonthePCIecardsinyourI/Oexpansionmodule,youneedtohaveitcabledaccordingtothefollowingguidelines: N
22、ICinterfacesmustcabledbeinapair-wisemanner,withadjacentportsconnectedtogetherorconnectedthroughaswitch.Enter5Idiagdeviceshowandthenconnecttheportstoeachother,basedontheorderinwhichtheportnamesappearontheconsole.DonotconnectportseOMandeOPtogether,becauseoftheinternalswitchconnection. SAScardportsmust
23、beconnectedtostorageorconnectedtotheadjacentSASports.IftheSAScardsorsystemswithmorethan2portsarenotconnectedtostorage,connectportsAtoB,CtoD,andsoforth.TheFCcardportsmustbeconnectedtostorageortheportsteninatedwithlpbackplugs.Steps1. Reconnectthesystemtothepowersourceandturnonthepower.2. Haltthebootpr
24、ocessbypressingCtrl-c.ThebootprocessishaltedateithertheBootmenuortheLoaderprompt.3. Completetheapplicablestep,dependingonwherethenodehaltedduringthebootprocess.Ifthenodehaltedatthe.Then.1.oaderpromptContinuewiththeprocedure.Bootmenua. SelecttheMaintenancemodeoptionfromthedisplayedmenu.b. Enterthefol
25、lowingcommandattheprompt:haltC.Continuewiththeprocedure.4. EnterthefollowingcommandattheLoaderprompt:boot_diagsNote:YoumustrunthiscommandfromtheLoaderpromptforsystem-leveldiagnosticstofunctionproperly.Thebo。JdiagScommandstartsspecialdriversdesignedspecificallyforsystem-leveldiagnostics.TheMaintenanc
26、emodeprompt(*)appears.5. EnterthefollowingcommandattheMaintenancemodeprompt:sldiagFordetailsaboutthesldiagcommand,secthesldiagmanpage.6. Clearthestatuslogsbyenteringthefollowingcommand:sldiagdeviceclearstatus7. Verifythatthelogisclearedbyenteringthefollowingcommand:sldiagdevicestatusThefollowingdefa
27、ultresponseisdisplayed:SLDIAG:Nologmessagesarepresent.8. Viewthetypesofdevicesavailableforcheckingbyenteringthefollowingcommand:sldiagdeviceshow9. RunthetestforthetypeofPCIecardyouinstalledbyenteringthefollowingcommandattheMaintenancemodeprompt:sldiagdevicerun-devFcalsasatanictoeSeetheSystem-LevelDi
28、agnosticsGuideforadescriptionofothertypesoftestsyoucanrun.10. Viewthestatusofthetestbyenteringthefollowingcommand:sldiagdevicestatusYourstoragesystemprovidesthefollowingoutputwhilethetestsarestillrunning:Therearestilltest(s)beingprocessed.Afterallthetestsarecomplete,thefollowingresponseappearsbydefa
29、ult:*11. Verifythatnohardwareproblemsresultedfromtheadditionorreplacementofhardwarecomponentsonyoursystembyenteringthefollowingcommand:sldiagdevicestatus-devdevtye-namedevice-long-statefailedSystcm-Icvcldiagnosticsreturnsyoutothepromptiftherearcnotestfailures,orliststhefullstatusoffailuresresultingf
30、romtestingthecomponent.12. Proceedbasedontheresultoftheprecedingstep.Ifthesystem-levelThen-diagnosticstests.WerecompletedEL.r11,.,.,a.Clearthestatuslogsbyenteringthefollowingcommand:withoutanyfailuressldiagdeviceclearstatusb.Verifythatthelogisclearedbyenteringthefollowingcommand:sldiagdevicestatusTh
31、efollowingdefaultresponseisdisplayed:SLDIAG:Nologmessagesarepresent.C.ExitMaintenancemodebyenteringthefollowingcommand:haltd. Enterthefollowingcommandatthefirmwareprompttorebtthestoragesystem:boote. IfyoursystemisinanHApair,runthecfgivebackcommand(ifina7-Modesystem)orstoragefailovergivebackcommand(i
32、finaCluster-Modesystem)fromthepartnernodeconsole.Youhavecompletedsystem-leveldiagnostics.Ifthesystem-levelThen.diagnosticstests.ResultedinsomeDeterminethecauseoftheproblem,testflvrcsa. ExitMaintenancemodebyenteringthefollowingcommand:haltb. Performacleanshutdownanddisconnectthepowersupplies.C.Verify
33、thatyouhaveobservedalltheconsiderationsidentifiedforrunningsystem-leveldiagnostics,thatcablesarcsecurelyconnected,andthathardwarecomponentsarcproperlyinstalledinthestoragesystem.d. Reconnectthepowersuppliesandpoweronthestoragesystem.e. Rerunthesystem-leveldiagnosticstests.RelatedinformationSystem-Le
34、velDiagnosticsGuide:CompletingthereplacementprocessAfteryoureplacethepart,youcanreturnthefailedparttoNetApp,asdescribedintheRMAinstructionsshippedwiththekit.ContactNetApptechnicalsupportat888-463-8277(NorthAmerica),00-800-44-NETAPP(Europe),or+800-800-80-800(Asia/Pacific)ifyouneedtheRMAnumberoradditi
35、onalhelpwiththereplacementprocedure.DisposingofbatteriesDisposeOfbatteriesaccordingtolocalregulationsregardingbatteryrecyclingordisposal.Ifyoucannotproperlydisposeofthebattery,returnittoNetApp,asdescribedintheRMAinstructionsshippedwiththekit.RelatedinformationWarrantyAgreement,SafetyInformation,andR
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