HP NetServer AA 6200 Administrator's Manual page 252

Table A-4 describes the fiber LEDs.
State
No light
Green
Red
Orange
A-4
Table A-4 Fiber LEDs
Indicates
No power, or no fiber signal is detected.
The MIC hardware is transmitting and receiving fiber status through
the fiber connector.
The fiber connection has been lost for an unknown reason.
The fiber connection is lost due to a power failure or a reset of the
other MIC.
HP Netserver AA Solution Administrator's Guide