Lenovo System x3500 M5 Type 5464 - Page 150

Table12.LightpathdiagnosticspanelLEDs(continued)
LEDDescriptionAction
TemperatureThesystemtemperaturehas
exceededathresholdlevel.
Afailingfancancausethe
TemperatureLEDtobelit.
1.Makesurethattheheatsinkisseatedcorrectly.
2.Determinewhetherafanhasfailed.Ifithasfailed,
replacethefailingfan.
3.Makesurethattheroomtemperatureisnottoohigh.
See“Serverfeaturesandspecifications”onpage3
fortheservertemperatureinformation.
4.Makesurethattheairventsarenotblocked.
5.Makesurethatthefanontheadapterandthe
networkadapterisseatedcorrectly.Ifithasfailed,
replacethefailingcomponent.
6.Ifthefailureremains,goto
http://www.lenovo.com/support.
WhenonlytheMicroprocessor
LEDislit,amicroprocessor
hasfailed.
IftheConfigurationLEDisnotlit,amicroprocessorfailure
occurs,completethefollowingsteps:
1.(Trainedtechnicianonly)Makesurethatthefailing
microprocessoranditsheatsink,whichareindicated
byalitLEDonthesystemboard,areinstalled
correctly.See“Installingamicroprocessorandheat
sink”onpage276forinformationaboutinstallation
andrequirements.
2.(Trainedtechnicianonly)Replacethefailing
microprocessor(see“Installingamicroprocessorand
heatsink”onpage276).
3.Ifthefailureremains,goto
http://www.lenovo.com/support.
Microprocessor
Microprocessor+
Configuration
WhenboththeMicroprocessor
andConfigurationLEDs
arelit,themicroprocessor
configurationisinvalid.
IftheConfigurationLEDandtheMicroprocessorLED
arelit,thesystemissuesaninvalidmicroprocessor
configurationerror.Completethefollowingstepsto
correcttheproblem:
1.Checkthemicroprocessorsthatwerejustinstalled
tomakesurethattheyarecompatiblewitheach
other(see“Installingamicroprocessorandheat
sink”onpage276
foradditionalinformation
aboutmicroprocessorrequirements)andusethe
SetuputilityandselectSystemInformation→
SystemSummary→ProcessorDetailstoverifythe
microprocessorsinformation.
2.(Trainedtechnicianonly)Replacetheincompatible
microprocessor.
3.Checkthesystem-errorlogsforinformationabout
theerror.Replaceanycomponentthatisidentified
intheerrorlog.
134Systemx3500M5InstallationandServiceGuide