Lenovo System x3500 M5 Type 5464 - Page 152

Table12.LightpathdiagnosticspanelLEDs(continued)
LEDDescriptionAction
WhenonlythePowersupply
LEDislit,apowersupplyhas
failed.
IftheCONFIGLEDisnotlit,thesystemmightdetect
apowersupplyerror.Completethefollowingstepsto
correcttheproblem:
1.Checkthepower-supplywithanlityellowLED(see
“Power-supplyLEDs”onpage137
).
2.Makesurethatthepowersuppliesareseated
correctlyandpluggedinagoodACoutlet.
3.Removeoneofthepowersuppliestoisolatethe
failedpowersupply.
4.Makesurethatbothpowersuppliesinstalledinthe
serverareofthesamevoltage.
5.Replacethefailedpowersupply(see“Removinga
hot-swappowersupply”onpage243).
Powersupply
Powersupply+Configuration
WhenboththePowersupply
andConfigurationLEDsarelit,
thepowersupplyconfiguration
isinvalid.
IfthePSLEDandtheCONFIGLEDarelit,thesystem
issuesaninvalidpowerconfigurationerror.Makesure
thatbothpowersuppliesinstalledintheserverareofthe
sameratingorwattage.
Overspec
O VE R
S P E C
Thepowersuppliesare
usingmorepowerthantheir
maximumrating.
IftheOverspecLEDonthelightpathdiagnosticspanelis
lit,completethefollowingstepsinorderuntiltheproblem
issolved:
1.Addasecondpowersupply.
2.Replacethefailedpowersupply.
3.Removetheoptionaldevices.
PCIAnerrorhasoccurredonaPCI
cardoraPCIbus.
1.CheckifanyPCIsloterrorLEDislittoidentifythe
componentthatcausedtheerror.
2.Checkthesystem-errorlogforinformationaboutthe
error(see“Eventlogs”onpage139
).
3.Ifyoucannotisolatethefailingcomponentbyusing
theLEDsandtheinformationinthesystem-event
logs,removeonecomponentatatime;andrestart
theserveraftereachcomponentisremoved.
4.Ifthefailureremains,goto
http://www.lenovo.com/support.
NMIAnonmaskableinterrupthas
occurred,ortheNMIbutton
waspressed.
1.Checkthesystem-eventlogsforinformationabout
theerror(see“Eventlogs”onpage139).
2.Restarttheserver.
Systemboard
Anerrorhasoccurredon
thesystembattery,the
microprocessor2expansion
board,thepowerpaddlecard,
orthesystemboard.
1.ChecktheLEDsonthesystemboardtoidentifythe
componentthatcausedtheerror.TheSystemboard
LEDcanbelitduetoanyofthefollowingreasons:
•Battery(see“Removingthesystembattery”on
page227
and“Installingthesystembattery”on
page228
).
•Powerpaddlecard(see“Removingthepower
paddlecard”onpage265and“Installingthe
powerpaddlecard”onpage267).
136Systemx3500M5InstallationandServiceGuide