Lenovo x3650 M5 - Page 106

•FollowthesuggestedactionsintheorderinwhichtheyarelistedintheActioncolumnuntiltheproblemis
solved.
•Ifanactionstepisprecededby“(Trainedtechnicianonly),”thatstepmustbeperformedonlybyatrained
technician.
•Gotothesupportwebsiteathttp://www.lenovo.com/supporttocheckfortechnicalinformation,hints,tips,
andnewdevicedriversortosubmitarequestforinformation.
SymptomAction
ThePwrrailFerrorhasbeen
recordedinthesystemevent
log.
1.Disconnecttheserverpowercords.
2.RemovethefollowingcomponentsifthePwrrailFerrorhasbeenrecordedin
thesystemeventlog:
•Harddiskdrivesatbackplaneassembly3
•Harddiskdrivebackplaneassembly3
•RearHarddiskdrives
•ReartwoHard-disk-drivekit
•Optionaladapter(ifoneispresent)installedinriser-cardassembly1
•Riser-cardassembly1
•PCIeSolidstatedrives
•PCIeSolidstatedrivebackplaneassembly
•USBdevices
•SDadapter
•LCDmonitorconnectedtorearVGAport(ifoneispresent)
3.Restarttheserver.IfthePwrrailFerrorhasbeenrecordedinthesystemevent
logagain,(trainedtechnicianonly)replacethesystemboard(see“Removingthe
systemboard”onpage283and“Replacingthesystemboard”onpage286).
4.Reinstallthecomponentsoneatatime,intheordershown,restartingthe
servereachtime.IfthePwrrailFerrorhasbeenrecordedinthesystemevent
logagain,thecomponentthatyoujustreinstalledisdefective.Replacethe
defectivecomponent.
•LCDmonitorconnectedtorearVGAport(ifoneispresent)
•SDadapter
•USBdevices
•PCIeSolidstatedrivebackplaneassembly
•PCIeSolidstatedrives
•Riser-cardassembly1(See“Removingariser-cardassembly”onpage179
and“Replacingariser-cardassembly”onpage181.
•Optionaladapter(ifoneispresent)installedinriser-cardassembly1(See
“Removinganadapter”onpage185and“Replacinganadapter”onpage
189.
•ReartwoHard-disk-drivekit
•RearHarddiskdrives
•Harddiskdrivebackplaneassembly3
•Harddiskdrivesatbackplaneassembly3
94LenovoSystemx3650M5InstallationandServiceGuide