Cooling Fan Module LED Indicator Codes
Figure 5. Cooling Fan Module Indicators
Item Indicator Icon Description
1 Power indicator The power indicator lights green when power to 
the cooling fan module is available.
2 Service action required 
indicator
The service action required indicator lights amber 
when there is a fault in the cooling fan module.
3 Service action allowed 
indicator
CAUTION: Remove the cooling fan module 
from the system only if the service action 
allowed indicator lights blue. Removing the 
cooling fan module from the system when 
the service action allowed indicator is off 
may damage the system.
Blue Indicates that you can safely 
remove the cooling fan 
module from the system.
Off Indicates that you cannot 
remove the cooling fan 
module from the system.
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