•FollowthesuggestedactionsintheorderinwhichtheyarelistedintheActioncolumnuntiltheproblemis
solved.
•Ifanactionstepisprecededby“(Trainedtechnicianonly),”thatstepmustbeperformedonlybyatrained
technician.
•Gotothesupportwebsiteathttp://www.lenovo.com/supporttocheckfortechnicalinformation,hints,tips,
andnewdevicedriversortosubmitarequestforinformation.
SymptomAction
•Riser-cardassembly1(orReartwoHard-disk-drivekitonRiser1)
•Optionaladapter(ifoneispresent)installedinriser-cardassembly1(orRear
HarddiskDrivesinReartwoHard-disk-drivekitonRiser1)
ThePwrrailLerrorhasbeen
recordedinthesystemevent
log.
1.Disconnecttheserverpowercords.
2.RemovethefollowingcomponentsifthePwrrailLerrorhasbeenrecordedin
thesystemeventlog:
•OptionalPCIadaptorpowercable-correlatedPCIadaptor
•PCIRiserCardAssemblywheretheoptionalPCIadaptorpower
cable-correlatedPCIadaptorisinstalled
–OptionalPCIadaptorpowercable(ifoneispresent)
3.Restarttheserver.IfthePwrrailLerrorhasbeenrecordedinthesystemevent
logagain,(trainedtechnicianonly)replacethesystemboard(see“Removingthe
systemboard”onpage292and“Replacingthesystemboard”onpage294).
4.Reinstallthecomponentoneatatime,intheordershown,restartingthe
server.IfthePwrrailLerrorhasbeenrecordedinthesystemeventlogagain,
thecomponentthatyoujustreinstalledisdefective.Replacethedefective
component.
•OptionalPCIadaptorpowercable(ifoneispresent)
•PCIRiserCardAssemblywheretheoptionalPCIadaptorpower
cable-correlatedPCIadaptorisinstalled
•OptionalPCIadaptorpowercable-correlatedPCIadaptor
ThePwrrailMerrorhasbeen
recordedinthesystemevent
log.
1.Disconnecttheserverpowercords.
2.RemovethefollowingcomponentsifthePwrrailMerrorhasbeenrecordedin
thesystemeventlog:
•OptionalPCIadaptorpowercable-correlatedPCIadaptor
•PCIRiserCardAssemblywheretheoptionalPCIadaptorpower
cable-correlatedPCIadaptorisinstalled
•OptionalPCIadaptorpowercable(ifoneispresent)
3.Restarttheserver.IfthePwrrailMerrorhasbeenrecordedinthesystemevent
logagain,(trainedtechnicianonly)replacethesystemboard(see“Removingthe
systemboard”onpage292
and“Replacingthesystemboard”onpage294).
4.Reinstallthecomponentsoneatatime,intheordershown,restartingthe
servereachtime.IfthePwrrailMerrorhasbeenrecordedinthesystemevent
logagain,thecomponentthatyoujustreinstalledisdefective.Replacethe
defectivecomponent.
•OptionalPCIadaptorpowercable(ifoneispresent)
•PCIRiserCardAssemblywheretheoptionalPCIadaptorpower
cable-correlatedPCIadaptorisinstalled
•OptionalPCIadaptorpowercable-correlatedPCIadaptor
100LenovoSystemx3650M5InstallationandServiceGuide