02-硬件-CRU客户可更换单元

硬件概括和CRU客户可更换,2,*Memoryupgradepathvaries,dependingoninstalledOSandnumberofsystemprocessors.,2,FeaturesComparison,FeaturesComparison(Continued),3,FeaturesComparison(Continued),4,SystemFront:CPU-I/OEnclosuresandFrontPanel,5,1CPUelement0,I/Oelement107FrontPanelLEDs2CPUelement1,I/Oelement118USBport3SystemIDbutton(magnifyingglassicon)9Frontpanel4SystemLEDs(orCPU-I/OEnclosureLEDs)10Powerbutton5NMI(dump)button11Internaldiskdrives(16)orblanks6DVDdrive12Releaselevers(4),SystemRear:CPU-I/OEnclosuresandSystemBackplane,6,1USBports(3)8PowersupplyLEDs(2)2Modem(optional)andtelephoneport9Embedded1GbEports(4)3PCIeadapterslot3(notavailableon10Embedded10GbEports(4)ftServer2700systems)11CPU-I/OenclosureblueIDLEDs(2)4PCIeadapterslot4(notavailableon12VTMEthernetport(2)ftServer2700systems)13Systembackplane5PCIeadapterslot1(PCIe,lowprofile)14Serial(COM)ports(2)6PCIeadapterslot2(PCIe,lowprofile)15VGA(monitor)port7Powerreceptacle(2),SystemBackplane(withOptionalModem),1USBports(3)4Modem(optional)2Serial(COM)ports(2)5Telephoneport(onside)3VGA(monitor)port(1),7,ESDPrecautions,1GroundingStrap2GroundConnector,8,SystemLEDs,SystemfrontpanelLEDsProvidesummary-levelindicationofoverallsystemhealthCPU-I/OenclosureLEDsIndicatemorespecificinformationSomearelocatedonthefrontpanelandsomeintherear,9,SystemFrontPanelLEDs,1Systempower3Systemfault-tolerance2Systemfault4SystemID(blue),10,CPU-I/OEnclosureLEDsandButtons,11,1CPU-I/OenclosureLEDsandbuttons,front2SystemIDLED(green),rear3PowersupplyLED,rear,MemoryFaultLEDs,12,Most-significantbit(MSB)toleast-significantbit(LSB)memoryDIMMnumberidentifiers,EthernetandVTMPortLEDs,13,1VTMportactivityLED3Green10GbEEthernetportactivityLED2VTMportconnectionspeedLED4Greenoryellow10GbEEthernetportconnectionspeedLED5Green1GbEEthernetportactivityLED6Greenoryellow1GbEEthernetportconnectionspeedLED,InternalDiskDriveLEDs,14,1InternaldiskdriveLED,OptionalModemLEDs,15,1GreenLED(powerindicator)2YellowLED(fault/identifyindicator),SafePracticesWhenReplacingComponents,CPU-I/OEnclosureRemovalDiskvolumesmustbemirroredandPCIeadaptersmustbeteamedforeitherenclosuretobesafelypulled.Ifbothenclosureshavesteadylitsafe-to-removeCPU-I/OLEDs,youcansafelyremoveeitherenclosure.Ifoneenclosurehasasteadylitsafe-to-removeLEDandtheotherhasablinkingsafe-to-removeLED,youcansafelyremovetheenclosurewiththesteadyLED.CPU-I/OEnclosureInsertionWhenyoureplacetheenclosure,itssafe-to-removeLEDwillblinkfor30secondsastheBMCissynchronized.Donotremovetheenclosureduringthisprocess.Diskvolumesneedtoresynchronize,andresynctimesvarydependingonthesizeofthevolumes;adiskLEDwillnotbegreenlituntilitsresyncisdone.Donotremoveeitherenclosureuntiltheresynciscomplete.,16,SafePracticesWhenReplacingComponents(Continued),DiskDriveRemovalIfpartnereddisksareblinkinggreenandyouhaveverifiedthatthediskscontainmirroredvolumes,youcansafelyremoveeitherdisk.DonotremoveifdiskLEDisblinkinggreen/yellow,whichindicatesthatthesourcediskisresynchronizingitspartner.IfadiskLEDisanycolorotherthanblinkinggreenorblinkinggreen/yellow,verifythediskhasmirroredvolumesbeforepullingit.YoucanusethemdadmcommandtoviewthestatusofaRAIDarrayortheftsmaintcommandtoviewthestatusofadisk.DiskDriveInsertionDiskvolumesneedtoresynchronize,andresynctimesvarydependingonthesizeofthevolumes;blinkinggreen/yellowindicatesthatthesourcediskisresynchronizing.AdiskLEDwillnotbegreenlituntilitsresyncisdone.DoNOTpulladiskoritspartnerdiskuntiltheresynciscomplete.,17,ftServer2700/4700/6400CRUs,18,YoucanviewCRUsandtheirpartnumbersontheWeb:PCIeadaptersCPU-I/OenclosuresPCIeriserassemblyDIMMsPlenumDVDdrivePowerdistributionunits(PDUs)FrontpanelassemblyPowersupplyunit(PSU)fanInternalharddiskdrivesSystembackplaneassemblyOptionalmodemassemblyAlso:Externalstoragesystems,RemovingandAttachingtheBezel,19,RemovingandReplacingaFrontPanel,20,1Frontpanel2Captivethumbscrew3Bracket,PreparingtoRemoveorReplaceaCPU-I/OEnclosure,21,WARNING:WheninstallingasystemorCRU,alwaysconnectthepowercordfirst,beforeaddingcommunicationscables.Thepowercordcontainstheprotectiveearthconnection;itshouldbeconnectedfirstanddisconnectedlast,tomaintainagroundedchassis.BeforeattemptingtoremoveaCRUfromthesystemchassis,makesuretopowerofftheCRU,disconnectcommunicationscables,andthendisconnectthepowercord.NeverconnectapowercordtoaCRUwhenitisnotlocatedwithinthesystemchassis.,RemovingandReplacingaCPU-I/OEnclosure,22,RemovingandReplacingaCPU-I/OEnclosureCover,23,1Thumbscrews(2onfront,1onback)3Guidepins(2)2Tabs(2)4Raisedslot,RemovingandReplacingaPlenum,24,1LED-boardcable2SAScables3Metallictab,RemovingandReplacingaPlenum(Continued),25,1Plenum,RemovingandReplacingaSystemBackplane,26,RemovingandReplacingaSystemBackplane(Continued),27,1Systembackplaneassembly3Captivethumbscrews2Retainingtab,DIMMSlotNumbering:Single-processorSystems,28,NotSupported,NotSupported,NotSupported,NotSupported,DIMMSlotNumbering:Dual-processorSystems,29,RemovingandReplacingaDIMM,andUpgradingSystemMemory,30,1Ejectorlevers,RemovingandReplacingaLow-ProfilePCIeAdapter,31,RemovingaPCIeRiserAssemblyandItsAdapters,32,1Screw2Low-profileadapterbracket3Lowertabs,RemovingaPCIeRiserAssemblyandItsAdapters(Continued),33,InstallingaFull-HeightPCIeAdapter,34,ReplacingaPCIeRiserAssemblyandItsAdapters,35,ReplacingaPCIeRiserAssemblyandItsAdapters(Continued),36,RemovingandReplacinganInternalDiskDrive,37,1Releasebutton2Latch,ReplacingaDVDDrive,38,1S