Lenovo ThinkServer RD430 - Page 40

2CPU1DIMMstatusLEDs
3CPU2DIMMstatusLEDs
WhenaDIMMstatusLEDislitinamber,itindicatesthatthecorrespondingmemorymoduleisoverheated.
Thefollowingillustrationshowsthememorymodulesandtheirnumbers.
Figure15.DIMMstatusLEDsandDIMMs
4AmbienttemperaturelimitLED
WhenthisLEDislitinamber,itindicatesthattheambienttemperatureisbelow7°C(44.6°F)orover40°C
(104°F),whichisnotproperforserveroperation.
5MicroprocessorstatusLEDs(alsoknownasCPUstatusLEDs)
WhenamicroprocessorstatusLEDislitinamber,itindicatesthatthecorrespondingmicroprocessoris
overheated.Forthemicroprocessorlocations,see“Systemboardcomponents”onpage48.
6PowersupplyerrorLEDs
WhenapowersupplyerrorLEDislitinamber,itindicatesthatthereisapowersupplyproblem.Forthe
powersupplylocations,see“Rearviewoftheserver”onpage26.Toidentifythefailingpowersupply,you
alsomightcheckthestatusLEDnearthepowercordconnectorontheredundantpowersupply.Whenthe
LEDislitingreen,itindicatesthatthehot-swapredundantpowersupplyisworkingcorrectly.WhentheLED
islitinamber,itindicatesthatthehot-swapredundantpowersupplyislikelytofailorhasfailed.
Rearviewoftheserver
Thistopicprovidesinformationtohelpyoulocatetheconnectorsandcomponentsontherearofyourserver.
26ThinkServerRD430HardwareMaintenanceManual