Lenovo ThinkServer RD340 - Troubleshooting and Diagnostics; Troubleshooting Procedure

CAUTION:
Theheatsink(s)andmicroprocessor(s)mightbeveryhot.Turnofftheserverandwaitthreetofive
minutestolettheservercoolbeforeremovingtheservercover.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Note:Dependingonthemodel,yourservermightlookslightlydifferentfromtheillustrationsinthistopic.
Toreplacethesystemboard,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Iftheserverisinstalledinarackcabinet,removetheserverfromtherackcabinetandplaceitonaflat,
clean,andstatic-protectivesurface.SeetheRackInstallationInstructionsthatcomeswiththeserver.
3.Removethehot-swapredundantpowersupplies.See“Replacingahot-swapredundantpower
supply”onpage114.
4.Removetheservercover.See“Removingtheservercover”onpage75.
5.Removethecoolingshroud.See“Removingandreinstallingthecoolingshroud”onpage79.
6.Notedownthecomponentlocations,cableconnections,andcableroutingintheserver.
7.Removeallmemorymodules.See“Removingamemorymodule”onpage86.
8.Removethetworisercardassemblies.See“Replacingtherisercardassembly1”onpage160.
9.RemovetheTPMifoneisinstalled.See“RemovingtheThinkServerTrustedPlatformModule”on
page109.
10.RemovetheTMMPremiumifoneisinstalled.See“RemovingtheTMMPremium”onpage106.
11.Disconnectallsystemfancablesfromthesystemboard.Then,holdthetwosystemfancagesandlift
themstraightupandoutofthechassis.
Figure124.Removingthetwosystemfancageswithsystemfans
12.Removetheheatsinksandplacethemonaclean,flat,andstatic-protectivesurface.See“Installingor
replacingaheatsink”onpage115.
Chapter6.Installing,removing,orreplacinghardware165