•“Replacingthemicroprocessor”onpage128
Installingthesecondmicroprocessor
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiii
and“Guidelines”onpage67.
Dependingonthemodel,yourservermightcomewithoneortwomicroprocessors.Forservermodelswith
onemicroprocessor,themicroprocessorisinstalledinthemicroprocessorsocket1andthemicroprocessor
socket2isprotectedbyaplasticsocketcover.YoucanpurchaseamicroprocessoroptionkitfromLenovo
andinstallthesecondmicroprocessortoexpandsystemcapabilities.
CAUTION:
Turnofftheserverandwaitseveralminutestolettheservercoolbeforeremovingtheservercover.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Notes:
•Ensurethatyouinstallthecorrecttypeofmicroprocessoroptionyourserversupports.See“Features”on
page7
.Whentwomicroprocessorsareinstalled,bothmusthavethesamecorevoltageandcorespeed.
•Useanydocumentationthatcomeswiththemicroprocessoroptionkitandfollowthoseinstructionsin
additiontotheinstructionsinthistopic.
•Yourmicroprocessor,socket,andsocketcovermightlookslightlydifferentfromtheillustrationsinthis
topic.
Toinstallthesecondmicroprocessor,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Prepareyourserver.See“Removingorextendingtheserverfromtherackcabinet”onpage69.
3.Removetheservercover.See“Removingtheservercover”onpage69.
4.Removethecoolingshroud.See“Removingandreinstallingthecoolingshroud”onpage72.
5.Locatethemicroprocessorsocket2onthesystemboard.See“Systemboardcomponents”onpage43.
124ThinkServerRD650UserGuideandHardwareMaintenanceManual
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