
TheserverisdesignedsothatLEDsremainlitwhentheserverisconnectedtoanacpowersourcebutisnot
turnedon,ifthepowersupplyisoperatingcorrectly.Thishelpsyouisolateproblemswhentheserverisnot
turnedon.ManyerrorsarerstindicatedbyaliterrorLEDonthediagnosticpaneloftheserver.IfanLEDis
lit,oneormoreLEDselsewhereintheservermightalsobelittodirectyoutothesourceoftheerror.
ThefollowingillustrationshowstheThinkServerManagementModulestatusLEDandsystemfanerrorLEDs
onthesystemboard.
Figure26.SystemboardLEDs
1ThinkServerManagementModulestatusLED6Systemfan4errorLED
2Systemfan8errorLED7Systemfan3errorLED
3Systemfan7errorLED8Systemfan2errorLED
4Systemfan6errorLED9Systemfan1errorLED
5Systemfan5errorLED
1ThinkServerManagementModulestatusLED
ThisLEDindicatestheThinkServerManagementModule(TMM)statusofyourserver.
ThinkServerManagementModule
statusLED
Color
Description
OnGreen
TheTMMisnotready.
Off
None
TheTMMhasnopowerorhasfailed.
Blinking
Green
TheTMMisworking.
42ThinkServerRD530UserGuide
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