CAUTION:
Theheatsink(s)andmicroprocessor(s)mightbeveryhot.Turnofftheserverandwaitthreetove
minutestolettheservercoolbeforeremovingtheservercover.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Note:Dependingonthemodel,yourservermightlookslightlydifferentfromtheillustrationsinthistopic.
Toreplacethesystemboard,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Iftheserverisinstalledinarackcabinet,removetheserverfromtherackcabinetandplaceitonaat,
clean,andstatic-protectivesurface.SeetheRackInstallationInstructionsthatcomeswiththeserver.
3.Removethehot-swapredundantpowersupplies.See“Replacingahot-swapredundantpower
supply”onpage109
.
4.Removetheservercover.See“Removingtheservercover”onpage69.
5.Removethecoolingshroud.See“Removingandreinstallingthecoolingshroud”onpage73.
6.Notedownthecomponentlocations,cableconnections,andcableroutingintheserver.
7.Removeallmemorymodules.See“Removingamemorymodule”onpage80.
8.Removethetworisercardassemblies.See“Replacingtherisercardassembly1”onpage143.
9.RemovetheTPMifoneisinstalled.See“RemovingtheThinkServerTrustedPlatformModule”on
page104.
10.RemovetheTMMPremiumifoneisinstalled.See“RemovingtheTMMPremium”onpage101.
11.Removethesystemboardbattery.See“Replacingthesystemboardbattery”onpage145.
12.Disconnectallsystemfancablesfromthesystemboard.Then,holdthetwosystemfancagesandlift
themstraightupandoutofthechassis.
Figure99.Removingthetwosystemfancageswithsystemfans
148ThinkServerRD330HardwareMaintenanceManual