
Chapter4.CustomerReplaceableUnits(CRUs)
CustomerReplaceableUnits(CRUs)arepartsthatcanbeupgradedorreplaced
bythecustomer.IfaCRUisdeterminedtobedefectiveduringthewarranty
period,areplacementCRUwillbeprovidedtothecustomer.Customersare
responsibleforinstallingtheself-serviceCRUsforthisproduct.Customersalso
caninstalloptional-serviceCRUs,whichmightrequiresometechnicalskillsor
tools,orrequestthatatechnicianinstalltheoptional-serviceCRUundertheterms
oftheapplicablewarrantyservicetypeforyourcountryorregion.
TheUserGuideandHardwareMaintenanceManualforyourserverprovides
instructionsforreplacingself-serviceandoptional-serviceCRUs.TheUserGuide
andHardwareMaintenanceManualisavailableonboththedocumentationDVD
thatcomeswithyourserverandtheLenovoWebsiteat:
http://www.lenovo.com/ThinkServerUserGuides
Note:UseonlypartsprovidedbyLenovo.
ThefollowingarelistsofCRUsformachinetypes70AA,70AB,70AC,70AD,70AE,
70AF,70AG,70AH,70AJ,70AK,70A8,70A9,70B2,and70B3.
Self-serviceCRUs
•Coolingshroud
•Heatsink
•Hot-swapharddiskdrive
•Hot-swapredundantpowersupply
•Memorymodule
•Opticaldrive(availableinsomemodels)
•PeripheralComponentInterconnect(PCI)card(availableinsomemodels)
•Rackhandles
•Risercardassembly
•Systemboardbattery
•Systemfan
•ThinkServerManagementModulePremium(availableasanoption)
•ThinkServerRAID300UpgradeKeyforAdvancedRAID(availableasanoption)
•ThinkServerTrustedPlatformModule(availableasanoption)
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