Lenovo ThinkServer RD640 - Removing and Reinstalling the Left Cage

Attention:Forpropercoolingandairflow,reinstallthecoolingshroudbeforeturningontheserver.Operating
theserverwiththecoolingshroudremovedmightdamageservercomponents.
Removingandreinstallingtheleftcage
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiii
and“Guidelines”onpage75.
Thistopicprovidesinstructionsonhowtoremoveandreinstalltheleftcage.Formoreinformationaboutthe
leftcage,see“Frontviewoftheserver”onpage17.
Note:Thistopicappliesonlytoservermodelsthatsupport2.5-inchhot-swapharddiskdrives.
Forservermodelswith2.5-inchhot-swapharddiskdrives,youneedtoremovetheleftcagebeforehandling
thefrontpanelboard,thefrontVGADB-15connector,andthediagnosticmodule.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Note:Dependingonthemodel,yourservermightlookslightlydifferentfromtheillustrationsinthistopic.
Toremoveandreinstalltheleftcage,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Iftheserverisinstalledinarackcabinet,removetheserverfromtherackcabinetandplaceitonaflat,
clean,andstatic-protectivesurface.SeetheRackInstallationInstructionsthatcomeswiththeserver.
3.Removetheservercover.See“Removingtheservercover”onpage77.
4.Removethefrontbezel.See“Removingandreinstallingthefrontbezel”onpage79.
5.Removethecoolingshroud.See“Removingandreinstallingthecoolingshroud”onpage82.
6.Ifyourserverhasaslimopticaldriveinstalled,disconnectthesignalcableandthepowercablefromthe
rearoftheslimopticaldrive.
7.Recordthecableroutingandcableconnectionsandthendisconnectthefrontpanelcable,thefront
panelUSBcable,thediagnosticmodulecable,andthecableforthefrontVGADB-15connectorfrom
thesystemboard.Then,releasethecablesfromanycableclipsortiesinthechassis.
84ThinkServerRD640UserGuideandHardwareMaintenanceManual