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Appendix B LEDs 53
Passport 8250 Installation Guide R2.2
Table 5
LEDs description
Item color Description
1 green on = system initialized and software loaded
2 red on = All provisioned CES connections not working on
the service board
3 amber on = at least one, but not all, provisioned CES
connection does not work on the service board
4 Red on = fan failure
5 green on = power available for power supply module
6 green on = system initialized and software loaded
7 red on = problem with physical connection of OC-3/STM-1
cable to OC-3/STM-1 port
8 amber on = fault recorded in the fault log
For details on the fault log, see NTP 241-5101-201,
Passport 8250 Command Line Interface Guide
.