Lenovo RD430 Podręcznik Użytkownika Strona 36

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1PowersupplyerrorLED
WhenthepowersupplyerrorLEDislitinamber,itindicatesthatthereisapowersupplyproblem.To
identifythefailingpowersupply,checkthestatusLEDnearthepowercordconnectorontheredundant
powersupply.WhentheLEDislitingreen,itindicatesthatthehot-swapredundantpowersupplyisworking
correctly.WhentheLEDislitinamber,itindicatesthatthehot-swapredundantpowersupplyislikelyto
failorhasfailed.
2AmbienttemperaturelimitLED
WhenthisLEDislitinamber,itindicatesthattheambienttemperatureisbelow7°C(44.6°F)orover40°C
(104°F),whichisnotproperforserveroperation.
3SystemfanerrorLED
WhenthesystemfanerrorLEDislitinamber,itindicatesthatthesystemfan(s)areoperatingslowlyorhave
failed.Toidentifythefailingsystemfan(s),checkthestatusLEDsonthesystemboard.See“System
boardLEDs”onpage54.
4MemorymodulestatusLED
WhenthememorymodulestatusLEDislitinamber,itindicatesthatoneormorememorymodulesare
overheated.
5MicroprocessorstatusLED(alsoknownasCPUstatusLED)
WhenthemicroprocessorstatusLEDislitinamber,itindicatesthatoneortwomicroprocessorsare
overheated.
IntelligentDiagnosticsModulePremium(IDMPremium)
TheIDMPremiumisavailableinsomemodelstoprovideadvanceddiagnosticfunctions.Thefollowing
illustrationshowsthediagnosticLEDsontheIDMPremiumpanel.
Figure13.IDMPremiumpanel
1SystemfanerrorLEDs
4AmbienttemperaturelimitLED
2CPU1DIMMstatusLEDs
5MicroprocessorstatusLEDs
3CPU2DIMMstatusLEDs
6PowersupplyerrorLEDs
24ThinkServerRD430UserGuide
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