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22 C2624M (6/07)
Troubleshooting
LED indicators on the front and rear panels of the FX82012 module allow you to monitor operational
status:
• LED indicators on the front panel allow you to monitor operating power, fiber redundancy
mode status, 100BASE-FX port status, and optic signal/laser status. Refer to Table C for
information about the front-panel indicators and associated troubleshooting guidelines.
• LED indicators on the rear panel allow you to monitor RJ-45 10BASE-T/100BASE-TX port
status. Refer to Table D for information about the rear-panel indicators and associated
troubleshooting guidelines.
Table C. Troubleshooting with Front-Panel Indicators
Indicator Color Meaning Possible Cause Corrective Action
Power LED (Pelco badge)
Blue Power is being
applied to the
module.
— No action required.
Not lit Power is not being
applied to the
module.
Power connection is faulty. Check power connection.
If module is rack mounted,
reseat module or power
supply as necessary.
Power supply has failed. Replace power supply.
Loss of power occurs due to
tripped circuit breakers,
blown fuses, or faulty
electrical service.
Check circuit breakers, fuses,
or electrical service as
necessary.
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