Lenovo System x3650 M5 - Page 88

ACpower-supplyLEDs
ACDCError(!)DescriptionActionNotes
OffOffOn
Thepowersupply
hasfailed.
Replacethepowersupply.
OffOn/
Blinking
Off
Thepowersupply
hasfailed.
Replacethepowersupply.
OffOn/
Blinking
On
Thepowersupply
hasfailed.
Replacethepowersupply.
OnOffOff
Power-supplynot
fullyseated,faulty
systemboard,or
thepowersupply
hasfailed.
1.Reseatthepowersupply.
2.UsethePowerConfigurator
utilitytoensurecurrent
systempowerconsumption
isunderlimitation.For
moreinformationandto
downloadtheutility,go
tohttp://www.ibm.com/
systems/bladecenter/
resources/powerconfig.html.
3.ChecktheerrorLEDson
thesystemboardandthe
IMM2errormessages.Follow
stepsin“Powerproblems”on
page93
and“Solvingpower
problems”onpage103until
theproblemissolved.
Typicallyindicatesa
power-supplyisnot
fullyseated.
OnOffOn
Thepowersupply
hasfailed.
Replacethepowersupply.
OnOn/
Blinking
On
Thepowersupply
hasfailed.
Replacethepowersupply.
DCpower-supplyLEDs
UsethisinformationtoviewDCpower-supplyLEDs.
Thefollowingillustrationshowsthelocationsofthepower-supplyLEDsonthedcpowersupply.
Power input LED
Power output LED
Power error LED
-48V
Ground
-48V return
Figure53.DCpower-supplyLEDs
76LenovoSystemx3650M5InstallationandServiceGuide