RX2510 M2 Operating Manual 57
Starting up and operation
Indicator on hot-plug power supply unit
Figure 10: Indicator on hot-plug power supply unit
6.1.3 Indicators of the hot-plug system fans
A fan status indicator (LED on the system board) is assigned to each system 
fan. The status indicators are not visible unless the housing is open. The 
respective LED is set with commands in Server Management.
Pos. Indicator Status Description
1 Status indicator
green 
flashing
power supply unit operational (standby 
mode)
green on
power supply unit operational (server 
operating)
orange on power supply unit failure
LED Meaning
lights orange Possible fan failure (rotation speed less than 70% of the 
original speed) or fan failure