Lenovo System x3550 M4 - Page 166

•FollowthesuggestedactionsintheorderinwhichtheyarelistedintheActioncolumnuntiltheproblemis
solved.
•Ifanactionstepisprecededby“(Trainedtechnicianonly),”thatstepmustbeperformedonlybyatrained
technician.
•Gotothesupportwebsiteathttp://www.lenovo.com/supporttocheckfortechnicalinformation,hints,tips,
andnewdevicedriversortosubmitarequestforinformation.
SymptomAction
TheOVERSPECLEDonthe
lightpathdiagnosticspanel
islit,orthePwrrail5error
hasbeenrecordedintheIMM
eventlog.
1.Disconnecttheserverpowercords.
2.RemovethefollowingcomponentsifthePwrrail5errorhasbeenrecorded
intheIMMeventlog:
•DVDdrive(ifoneisinstalled)
•Fan3
•Fan4
•Harddiskdrives
•DIMMs13through18
3.Restarttheserver.IfthePwrrail5errorhasbeenrecordedintheIMMeventlog
again,(trainedtechnicianonly)replacethesystemboard(see“Removingthe
systemboard”onpage300and“Replacingthesystemboard”onpage304).
4.Reinstallthecomponentsoneatatime,intheordershown,restartingthe
servereachtime.IfthePwrRail5errorhasbeenrecordedintheIMMevent
logagain,thecomponentthatyoujustreinstalledisdefective.Replacethe
defectivecomponent.
•DIMMs13through18(see“Removingamemorymodule”onpage213and
“Installingamemorymodule”onpage45
).
•Harddiskdrives
•Fan4(see“Removingahot-swapfan”onpage243and“Installingamemory
module”onpage45).
•Fan3
•DVDdrive,ifoneispresent(see“RemovingaDVDdrive”onpage204
and
“ReplacingaDVDdrive”onpage206).
5.Followactionsin“Solvingpowerproblems”onpage156,iftheOVERSPEC
LEDonthelightpathdiagnosticspanelisstilllit.
6.ReplacethepowersupplyiftheOVERSPECLEDonthelightpathdiagnostics
panelisstilllit.
TheOVERSPECLEDonthe
lightpathdiagnosticspanel
islit,orthePwrrail6error
hasbeenrecordedintheIMM
eventlog.
1.Disconnecttheserverpowercords.
2.RemovethefollowingcomponentsifthePwrrail6errorhasbeenrecorded
intheIMMeventlog:
•Optionaladapter(ifoneispresent)installedinPCIriser-cardassembly2
•PCIriser-cardassembly2
•Dual-portnetworkadapter(ifoneispresent)
•Fan5
•Fan6
•DIMMs19through24
3.Restarttheserver.IfthePwrrail6errorhasbeenrecordedintheIMMevent
logagain,(trainedtechnicianonly)replacethesystemboard(see“Removingthe
systemboard”onpage300and“Replacingthesystemboard”onpage304).
4.Reinstallthecomponentsoneatatime,intheordershown,restartingthe
servereachtime.IfthePwrRail6errorhasbeenrecordedintheIMMevent
152Systemx3550M4InstallationandServiceGuide