Lenovo ThinkServer RD640 - Page 40

Thefollowingillustrationshowsthememorymodulesandtheirnumbers.
Figure12.DIMMstatusLEDsandDIMMs
4AmbienttemperaturelimitLED
LED
Status
DescriptionAction
Solidoff
Theserverisrunningatanormal
temperature.
Ambienttemperature
limitLED
Solidon(amber)
Theambienttemperatureisbelow
7°C(44.6°F)orover40°C(104°F).
ChecktheBMCforerrorsand
runthediagnosticprograms.
See“LenovoThinkServer
Diagnostics”onpage14.
5MicroprocessorstatusLEDs(alsoknownasCPUstatusLEDs)
LED
Status
DescriptionAction
Solidoff
Themicroprocessorsare
operatingatanormal
temperature.
Microprocessorstatus
LED
Solidon(amber)Oneormoremicroprocessorsare
overheated.
ChecktheBMCforerrorsand
runthediagnosticprograms.
See“LenovoThinkServer
Diagnostics”onpage14
.
26ThinkServerRD640UserGuideandHardwareMaintenanceManual