2.Toreinstalltherackhandles,alignthefivescrewholesintherackhandlewiththecorrespondingholes
inthechassis.Installthefivescrewstosecuretherackhandleoneachsideoftheserver.
Figure32.Installingtherackhandles
Removingandreinstallingthecoolingshroud
Toaccesssomeservercomponentsonthesystemboard,removethecoolingshroud.Toensureproper
coolingandairflow,reinstallthecoolingshroudbeforeturningontheserver.
Removingthecoolingshroud
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiiiand“Guidelines”onpage61.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Note:Dependingonthemodel,yourservermightlookslightlydifferentfromtheillustrationsinthistopic.
Toremovethecoolingshroud,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Prepareyourserver.See“Removingorextendingtheserverfromtherackcabinet”onpage63.
3.Removetheservercover.See“Removingtheservercover”onpage63.
66ThinkServerRD550UserGuideandHardwareMaintenanceManual
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