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3-2
Chapter 3: System monitoring
3.1.1 LEDs
This section details the system LEDs and their descriptions.
Front panel LEDs
Number
LED name
Color/
Status
Description
11
Service
The system is being serviced or is requiring services.
OFF
The system is not being serviced or does not require a
service.
11
Power
The system is powered properly.
A power failure occurred in the system.
11
Cooling module
status
The cooling module and fan built with the PSU are running
normally.
A fan failure occurred.
11
Temperature
status
The internal temperature is normal and within the safety
threshold.
The internal temperature exceeds the safety threshold.
11
System fault
The system is operating normally.
The system encounters abnormal conditions.
IMPORTANT!
If the cooling module status lights up in , check the cooling module inside the
enclosure or the fan built with the PSU.