Lenovo System x3500 M5 Type 5464 - Removing and Replacing Tier 2 Crus

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Power cut-off switch assembly
Screw
Figure183.Thepowercut-offswitchassemblyinstallation
Step6.Installthescrewtosecurethepowercut-offswitchassemblyonthechassiswall.
Step7.Connectthecablealongthechassistothesystemboard(see“Internalcableroutingand
connectors”onpage33).
Step8.Reinstalltheairbaffle(see“Replacingtheairbaffle”onpage189).
Step9.Installandlocktheleft-sidecover(see“Installingtheleft-sidecover”onpage183).
Ifyouhavereplacedaservercomponentorinstalledanoptionaldeviceintheserver,youneedtoreconnect
thepowercordsandallexternalcables,andturnontheserverandperipheraldevices.
RemovingandreplacingTier2CRUs
YoumayinstallaTier2CRUyourselforrequestLenovotoinstallit,atnoadditionalcharge,underthetype
ofwarrantyservicethatisdesignatedforyourserver.
Theillustrationsinthisdocumentmightdifferslightlyfromyourhardware.
Removingthepowerpaddlecard
Usethisinformationtoremovethepowerpaddlecard.
Readthesafetyinformationin“Safety”onpagevand“Installationguidelines”onpage29.
Ifyouarereplacingaservercomponentintheserver,youneedtoturnofftheserverandperipheraldevices,
anddisconnectthepowercordsandallexternalcables.
Toremovethepowerpaddlecard,completethefollowingsteps.
Step1.Carefullyturntheserveronitssidesothatitislyingflat,withthecoverfacingup.
Attention:Donotallowtheservertofallover.
Step2.Unlockandremovetheleft-sidecover(see“Removingtheleft-sidecover”onpage182).
Step3.Removetheairbaffle(see“Removingtheairbaffle”onpage188).
Step4.RemoveallPCIecardsfromthesystemboard.
Step5.Removethefancageassembly(see“Removingthefancageassembly”onpage261),
Chapter6.Removingandreplacingcomponents265