Lenovo ThinkServer TD350 70DG - Page 184

CAUTION:
Hazardousmovingparts.Keepfingersandotherbodypartsaway.
CAUTION:
Theheatsinksandmicroprocessorsmightbeveryhot.Turnofftheserverandwaitseveralminutes
tolettheservercoolbeforeremovingtheservercover.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Note:Dependingonthemodel,yourservermightlookslightlydifferentfromtheillustrationsinthistopic.
Toreplacethesystemboard,dothefollowing:
1.Removeallexternalmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,
disconnectallpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedto
theserver.
2.Iftheserverisinstalledinarackcabinet,removetheserverfromtherackcabinetandplaceitonaflat,
clean,andstatic-protectivesurface.SeetheRackInstallationInstructionsthatcomeswiththeserver.If
theserverisintowerformfactor,laytheserveronitssideforeasieroperation.
3.Removetheservercover.See“Removingtheservercover”onpage70.
4.Removethecoolingshroud.See“Removingthecoolingshroud”onpage73.
5.Recordthecomponentlocations,cableconnections,andcableroutingintheserver.
6.Removeallmemorymodules.See“Removingamemorymodule”onpage87.
7.RemoveallPCIecards,includingtheEthernetcardandRAIDcard.See“RemovingaPCIecard”
onpage91
.
8.RemovetheTPMifoneisinstalled.See“RemovingtheTPM”onpage109.
9.RemovetheTSMPremiummoduleifoneisinstalled.See“RemovingtheTSMPremiummodule”on
page105
.
10.RemovetheSDmoduleifoneisinstalled.See“InstallingorremovingtheSDmodule”onpage93.
11.Removethecoin-cellbattery.See“Replacingthecoin-cellbattery”onpage168.
12.Removetheheatsinks.See“Replacingtheheatsink”onpage165.
13.RemovethePCIecardholders.See“RemovingandreinstallingthePCIecardholder”onpage78.
14.Removeanyinstalledsystemfanthatimpedesyouraccesstocablesandthendisconnectallcables
fromthesystemboard.
170ThinkServerTD350UserGuideandHardwareMaintenanceManual