
2CPU1DIMMstatusLEDs
3CPU2DIMMstatusLEDs
TheDIMMstatusLEDshelpyoutodetermineifthereareanymemorymoduleerrors.
Status
DescriptionAction
Solidoff
Thememorymodulesareoperatingata
normaltemperature.
Solidon(amber)
WhenaDIMMstatusLEDislitinamber,it
indicatesthatthecorrespondingmemory
moduleisoverheated.
ChecktheBMCforerrorsandrunthe
diagnosticprograms.See“Usinga
diagnosticprogram”onpage204
.
Thefollowingillustrationshowsthememorymodulesandtheirnumbers.
Figure15.DIMMstatusLEDsandDIMMs
4AmbienttemperaturelimitLED
TheambienttemperaturelimitLEDhelpsyoutodetermineiftheserverisrunningatanormaltemperature.
Status
DescriptionAction
Solidoff
Theserverisrunningatanormal
temperature.
Solidon(amber)Theambienttemperatureisbelow7°C
(44.6°F)orover40°C(104°F).
ChecktheBMCforerrorsandrunthe
diagnosticprograms.See“Usinga
diagnosticprogram”onpage204
.
28ThinkServerRD440UserGuideandHardwareMaintenanceManual
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