Indicators Of The Hot-Plug System Fans - Fujitsu PRIMERGY RX4770 M4 Operating Manual

Starting up and operation
Pos. Indicator
!
3
Exclamation
mark
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.
LED
lights orange
66
Status Description
off The PSU is operating properly.
A PSU failure has been detected. Possible
causes:
– Over/under voltage
orange on
– Overheating
– Fan failure
– PSU failure
– Overload
Meaning
Possible fan failure (rotation speed less than 70% of the
original speed) or fan failure
Operating Manual
RX4770 M4