Lenovo System x3500 M4 - Page 150

Table11.LightpathdiagnosticspanelLEDs(continued)
LEDDescriptionAction
TheTEMPLEDmightalsobelit.
2.Replacethefailingfan(see“Installingasimple-swapfan”
onpage230).
TemperatureThesystemtemperaturehas
exceededathresholdlevel.
Afailingfancancausethe
TemperatureLEDtobelit.
1.Makesurethattheheatsinkisseatedcorrectly.
2.Determinewhetherafanhasfailed.Ifithasfailed,replace
thefailingfan.
3.Makesurethattheroomtemperatureisnottoohigh.See
“Serverfeaturesandspecifications”onpage5
forthe
servertemperatureinformation.
4.Makesurethattheairventsarenotblocked.
5.Makesurethatthefanontheadapterandthenetwork
adapterisseatedcorrectly.Ifithasfailed,replacethe
failingcomponent.
6.Ifthefailureremains,goto
http://www.lenovo.com/support.
WhenonlytheMicroprocessor
LEDislit,amicroprocessorhas
failed.
IftheConfigurationLEDisnotlit,amicroprocessorfailure
occurs,completethefollowingsteps:
1.(Trainedtechnicianonly)Makesurethatthefailing
microprocessoranditsheatsink,whichareindicatedby
alitLEDonthesystemboard,areinstalledcorrectly.See
“Installingamicroprocessorandheatsink”onpage288
forinformationaboutinstallationandrequirements.
2.(Trainedtechnicianonly)Replacethefailing
microprocessor(see“Installingamicroprocessorand
heatsink”onpage288
).
3.Ifthefailureremains,goto
http://www.lenovo.com/support.
Microprocessor
Microprocessor+Configuration
WhenboththeMicroprocessor
andConfigurationLEDsarelit,
themicroprocessorconfiguration
isinvalid.
IftheConfigurationLEDandtheMicroprocessorLEDarelit,
thesystemissuesaninvalidmicroprocessorconfiguration
error.Completethefollowingstepstocorrecttheproblem:
1.Checkthemicroprocessorsthatwerejustinstalledto
makesurethattheyarecompatiblewitheachother(see
“Installingamicroprocessorandheatsink”onpage
288
foradditionalinformationaboutmicroprocessor
requirements)andusetheSetuputilityandselectSystem
Information→SystemSummary→ProcessorDetailsto
verifythemicroprocessorsinformation.
2.(Trainedtechnicianonly)Replacetheincompatible
microprocessor.
3.Checkthesystem-errorlogsforinformationaboutthe
error.Replaceanycomponentthatisidentifiedinthe
errorlog.
136Systemx3500M4InstallationandServiceGuide