Lenovo ThinkServer RD640 - Replacing the System Board

6.Installanewsystemboardbattery.
Figure147.Installingthesystemboardbattery
7.Ifyouhavelifteduptherisercardassembly1,reinstallitintothechassis.See“Replacingtheriser
cardassembly1”onpage155.
8.Disposeoftheoldsystemboardbatteryasrequiredbylocalordinancesorregulations.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletethereplacement,goto“Completingthepartsreplacement”onpage184.Afteryoureplace
thesystemboardbattery,youmustresetpasswords,resetsystemdateandtime,andreconfigurethe
server.SeeChapter5“Configuringtheserver”onpage59
.
Replacingthesystemboard
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiii
and“Guidelines”onpage75.
Thistopicprovidesinstructionsonhowtoreplacethesystemboard.
Note:ThisproceduremustbeperformedonlybytrainedservicepersonnelofLenovo.
CAUTION:
Hazardousmovingparts.Keepfingersandotherbodypartsaway.
CAUTION:
Theheatsinksandmicroprocessorsmightbeveryhot.Turnofftheserverandwaitthreetofive
minutestolettheservercoolbeforeremovingtheservercover.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
176ThinkServerRD640UserGuideandHardwareMaintenanceManual