Troubleshooting
LED indicators on the front and rear panels of the FT82011/FR82011 module allow you to monitor operational status:
•LED indicators on the front panel allow you to monitor operating power,
•LED indicators on the rear panel allow you to monitor
Table B. Troubleshooting with
Indicator |
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Color | Meaning | Possible Cause | Corrective Action |
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| Power LED (Pelco badge) |
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Blue | Power is | — | No action required. |
| being applied |
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| to the module. |
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Not lit | Power is not | Power connection is faulty. | Check power connection. |
| being applied |
| If module is rack mounted, |
| to the module. |
| reseat module or power |
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| supply as necessary. |
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| Power supply has failed. | Replace power supply. |
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| Loss of power occurs due to tripped circuit | Check circuit breakers, |
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| breakers, blown fuses, or faulty electrical | fuses, or electrical service |
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| service. | as necessary. |
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| ) |
| |
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Green | A fiber link is | — |
| No action required. |
| established. |
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Flashing | Data activity | — |
| No action required. |
green | is occurring |
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| on the fiber |
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| |
| being trans- |
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| mitted or |
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| received. |
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| (Continued on next page) |
18 | C2653M (6/07) |