Lenovo ThinkServer RD550 - Removing and Reinstalling the Cooling Shroud

2.Toreinstalltherackhandles,alignthefivescrewholesintherackhandlewiththecorrespondingholes
inthechassis.Installthefivescrewstosecuretherackhandleoneachsideoftheserver.
Figure32.Installingtherackhandles
Removingandreinstallingthecoolingshroud
Toaccesssomeservercomponentsonthesystemboard,removethecoolingshroud.Toensureproper
coolingandairflow,reinstallthecoolingshroudbeforeturningontheserver.
Removingthecoolingshroud
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiiiand“Guidelines”onpage59.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Note:Dependingonthemodel,yourservermightlookslightlydifferentfromtheillustrationsinthistopic.
Toremovethecoolingshroud,dothefollowing:
1.Removeallexternalmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,
disconnectallpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedto
theserver.
2.Prepareyourserver.See“Removingorextendingtheserverfromtherackcabinet”onpage61.
3.Removetheservercover.See“Removingtheservercover”onpage61.
64ThinkServerRD550UserGuideandHardwareMaintenanceManual