Chapter4.CustomerReplaceableUnits(CRUs)
CustomerReplaceableUnits(CRUs)arepartsthatcanbeupgradedorreplaced
bythecustomer.IfaCRUisdeterminedtobedefectiveduringthewarranty
period,areplacementCRUwillbeprovidedtothecustomer.Customersare
responsibleforinstallingtheself-serviceCRUsforthisproduct.Customersalso
caninstalloptional-serviceCRUs,whichmightrequiresometechnicalskillsor
tools,orrequestthatatechnicianinstalltheoptional-serviceCRUundertheterms
oftheapplicablewarrantyservicetypeforyourcountryorregion.
TheUserGuideforyourserverprovidesinstructionsforreplacingself-serviceand
optional-serviceCRUs.TheUserGuideisavailableonboththedocumentation
DVDthatcomeswithyourserverandtheLenovoWebsiteat:
http://www.lenovo.com/ThinkServerUserGuides
Note:UseonlypartsprovidedbyLenovo.
ThefollowingarelistsofCRUsformachinetypes0387,0388,0389,0390,0391,
0392,0393,and0441.
Self-serviceCRUs
•Frontsystemfan
•Harddiskdrive
•Heatsinkandfanassembly
•Hot-swapredundantpowersupply(availableinsomemodels)
•Memorymodule
•Opticaldrive
•PeripheralComponentInterconnect(PCI)card(availableinsomemodels)
•Rearsystemfan
•Systemboardbattery
•ThinkServerManagementModulePremium(availableasanoption)
•ThinkServerRAID100UpgradeKeyforAdvancedRAID(availableasanoption)
•ThinkServerRAID500UpgradeKeyforAdvancedRAID(availableasanoption)
•ThinkServerTrustedPlatformModule(availableasanoption)
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