Lenovo System x3500 M4 - Page 152

Table11.LightpathdiagnosticspanelLEDs(continued)
LEDDescriptionAction
5.Replacethefailedpowersupply(see“Removinga
hot-swappowersupply”onpage254
).
Powersupply+Configuration
WhenboththePowersupply
andConfigurationLEDsarelit,
thepowersupplyconfiguration
isinvalid.
IfthePSLEDandtheCONFIGLEDarelit,thesystemissues
aninvalidpowerconfigurationerror.Makesurethatboth
powersuppliesinstalledintheserverareofthesamerating
orwattage.
Overspec
O VE R
S P E C
Thepowersuppliesareusing
morepowerthantheirmaximum
rating.
IftheOverspecLEDonthelightpathdiagnosticspanelis
lit,completethefollowingstepsinorderuntiltheproblemis
solved:
1.Addasecondpowersupply.
2.Replacethefailedpowersupply.
3.Removetheoptionaldevices.
PCIAnerrorhasoccurredonaPCI
cardoraPCIbus.
1.CheckifanyPCIsloterrorLEDislittoidentifythe
componentthatcausedtheerror.
2.Checkthesystem-errorlogforinformationabouttheerror
(see“Eventlogs”onpage141).
3.Ifyoucannotisolatethefailingcomponentbyusing
theLEDsandtheinformationinthesystem-eventlogs,
removeonecomponentatatime;andrestarttheserver
aftereachcomponentisremoved.
4.Ifthefailureremains,goto
http://www.lenovo.com/support.
NMIAnonmaskableinterrupthas
occurred,ortheNMIbuttonwas
pressed.
1.Checkthesystem-eventlogsforinformationaboutthe
error(see“Eventlogs”onpage141).
2.Restarttheserver.
Systemboard
Anerrorhasoccurredon
thesystembattery,the
microprocessor2expansion
board,thepowerpaddlecard,or
thesystemboard.
1.ChecktheLEDsonthesystemboardtoidentifythe
componentthatcausedtheerror.TheSystemboardLED
canbelitduetoanyofthefollowingreasons:
•Battery(see“Removingthesystembattery”onpage
233and“Installingthesystembattery”onpage235).
•Microprocessor2expansionboard(see“Removing
themicroprocessor2expansionboard”onpage297
and“Installingthemicroprocessor2expansionboard”
onpage299).
•Powerpaddlecard(see“Removingthepowerpaddle
card”onpage278
and“Installingthepowerpaddle
card”onpage280
).
•(Trainedtechnicianonly)Systemboard(see“Removing
thesystemboard”onpage307
and“Installingthe
systemboard”onpage309
).
2.Checkthesystem-eventlogsforinformationaboutthe
error.
3.Replacethefailingcomponent:
•Battery
•Microprocessor2expansionboard
138Systemx3500M4InstallationandServiceGuide