MIB: IDRAC-MIB-SMIv2
This attribute defines the reading for a cooling device
of subtype other than coolingDeviceSubTypeIsDiscrete. When the value
for coolingDeviceSubType is other than coolingDeviceSubTypeIsDiscrete, the
value returned for this attribute is the speed in RPM or the OFF/ON value
of the cooling device. When the value for coolingDeviceSubType is
coolingDeviceSubTypeIsDiscrete, a value is not returned for this attribute.