Lenovo System x3500 M4 - Page 151

Table11.LightpathdiagnosticspanelLEDs(continued)
LEDDescriptionAction
Configuration+Microprocessor
Ahardwareconfigurationerror
hasoccurred.
IftheConfigurationLEDandtheMicroprocessorLEDarelit,
completethefollowingstepstocorrecttheproblem:
1.Checkthemicroprocessorsthatwerejustinstalledto
makesurethattheyarecompatiblewitheachother(see
“Installingamicroprocessorandheatsink”onpage
288
foradditionalinformationaboutmicroprocessor
requirements).
2.(Trainedtechnicianonly)Replacetheincompatible
microprocessor.
3.Checkthesystem-eventlogsforinformationabout
theerror(see“Eventlogs”onpage141).Replaceany
componentthatisidentifiedintheerrorlog.
Configuration+Memory
Ahardwareconfigurationerror
hasoccurred.
IftheConfigurationLEDandtheMemoryLEDarelit,check
thesystem-eventlogsforinformationabouttheerror(see
“Eventlogs”onpage141).
Configuration
Configuration+Powersupply
Ahardwareconfigurationerror
hasoccurred.
IftheConfigurationLEDandthePowersupplyLEDarelit,
thesystemissuesaninvalidpowerconfigurationerror.Make
surethatbothpowersuppliesinstalledintheserverareof
thesameratingorwattage.
WhenonlytheMemoryLEDislit,
amemoryerrorhasoccurred.
Note:EachtimeyouinstallorremoveaDIMM,youmust
disconnecttheserverfromthepowersource;then,wait10
secondsbeforerestartingtheserver.
IftheConfigurationLEDisnotlit,thesystemmightdetecta
memoryerror.Completethefollowingstepstocorrectthe
problem:
1.ReseatorswaptheDIMMswithlitLEDs.
2.Checkthesystem-eventlogsforinformationaboutthe
error(see“Eventlogs”onpage141
).
3.Updatetheserverfirmwaretothelatestlevel(see
“Updatingthefirmware”onpage103formore
information).
4.ReplacethefailingDIMM(see“InstallingaDIMM”on
page268
).
Memory
Memory+Configuration
WhenboththeMemoryand
ConfigurationLEDsarelit,the
memoryconfigurationisinvalid.
IftheMemoryLEDandtheConfigurationLEDarelit,check
thesystem-eventlogsforinformationabouttheerror(see
“Eventlogs”onpage141
).
WhenonlythePowersupplyLED
islit,apowersupplyhasfailed.
IftheCONFIGLEDisnotlit,thesystemmightdetectapower
supplyerror.Completethefollowingstepstocorrectthe
problem:
1.Checkthepower-supplywithanlityellowLED(see
“Power-supplyLEDs”onpage139).
2.Makesurethatthepowersuppliesareseatedcorrectly
andpluggedinagoodACoutlet.
3.Removeoneofthepowersuppliestoisolatethefailed
powersupply.
4.Makesurethatbothpowersuppliesinstalledintheserver
areofthesamevoltage.
Powersupply
Chapter4.Troubleshooting137