Lenovo System x3500 M5 Type 5464 - Power-Supply Leds

Table12.LightpathdiagnosticspanelLEDs(continued)
LEDDescriptionAction
•(Trainedtechnicianonly)Systemboard(see
“Removingthesystemboard”onpage288
and
“Installingthesystemboard”onpage291).
2.Checkthesystem-eventlogsforinformationabout
theerror.
3.Replacethefailingcomponent:
•Battery
•Microprocessor2expansionboard
•Powerpaddlecard
•(Trainedtechnicianonly)Systemboard
Lookatthesystemservicelabelonthetopoftheserver,whichgivesanoverviewofinternalcomponents
thatcorrespondtotheLEDsonthelightpathdiagnosticspanel.Thisinformationcanoftenprovideenough
informationtodiagnosetheerror.
Power-supplyLEDs
Thissectiondescribesthepower-supplyLEDsontherearoftheserverandthesuggestedactionsto
correctthedetectedproblems.
Thefollowingillustrationshowsthepower-supplyLEDsontherearoftheserver.
Figure95.Power-supplyLEDsontherearoftheserver
0000
00
00
00
0000
000
000
000
000
0
0
00
Ethernet link LED
Ethernet activity LED
Error
(Amber)
DC power
(Green)
AC power
(Green)
Thefollowingtabledescribestheproblemsthatareindicatedbyvariouscombinationsofthepower-supply
LEDsandthesystempowerLEDontheoperatorinformationpanelandsuggestedactionstocorrect
thedetectedproblems.
Chapter4.Troubleshooting137