Lenovo ThinkServer RD450 - Removing and Reinstalling the Cooling Shroud

2.Toreinstalltherackhandles,alignthescrewholesintherackhandlewiththecorrespondingholesinthe
chassis.Installthescrewstosecuretherackhandleoneachsideoftheserver.
Figure34.Installingtherackhandles
Removingandreinstallingthecoolingshroud
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiii
and“Guidelines”onpage63.
Toaccesssomeoftheservercomponentsonthesystemboard,removethecoolingshroudfirst.Toensure
propercoolingandairflow,reinstallthecoolingshroudbeforeturningontheserver.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Toremoveandreinstallthecoolingshroud,dothefollowing:
1.Removeallexternalmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,
disconnectallpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedto
theserver.
2.Prepareyourserver.See“Removingorextendingtheserverfromtherackcabinet”onpage65.
3.Removetheservercover.See“Removingtheservercover”onpage65.
4.RemovetheThinkServerRAIDSuperCapacitorModuleifoneisinstalledonthecoolingshroud.See
“RemovingtheThinkServerRAIDSuperCapacitorModule”onpage136.
68ThinkServerRD450UserGuideandHardwareMaintenanceManual