Lenovo ThinkServer RD640 - Removing and Reinstalling the Cooling Shroud

2.Toreinstalltherackhandles,insertthesmalltab1ontherackhandleintothehole2inthechassis.
Then,alignthescrewholeintherackhandlewiththecorrespondingholeinthechassisandinstallthe
screwtosecuretherackhandleoneachsideoftheserver.
Figure41.Installingtherackhandles
Removingandreinstallingthecoolingshroud
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiii
and“Guidelines”onpage75.
Thistopicprovidesinstructionsonhowtoremoveandreinstallthecoolingshroud.
Toaccessmostservercomponentsonthesystemboard,youneedtoremovethecoolingshroud.Toensure
propercoolingandairflow,youneedtoreinstallthecoolingshroudbeforeturningontheserver.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Note:Dependingonthemodel,yourservermightlookslightlydifferentfromtheillustrationsinthistopic.
Toremoveandreinstallthecoolingshroud,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
82ThinkServerRD640UserGuideandHardwareMaintenanceManual