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, 100BASE-FX port status, and optic signal/laser status. Refer to Table B 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 C for information about the rear-panel indicators and associated troubleshooting guidelines.

Table B. Troubleshooting with Front-Panel Indicators

Indicator

 

 

 

Color

Meaning

Possible Cause

Corrective Action

 

 

 

 

 

 

Power LED (Pelco badge)

 

 

 

 

 

Blue

Power is

No action required.

 

being applied

 

 

 

to the module.

 

 

 

 

 

 

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

 

 

 

supply as necessary.

 

 

 

 

 

 

Power supply has failed.

Replace power supply.

 

 

 

 

 

 

Loss of power occurs due to tripped circuit

Check circuit breakers,

 

 

breakers, blown fuses, or faulty electrical

fuses, or electrical service

 

 

service.

as necessary.

 

 

 

 

 

 

100BASE-FX Status LED (

)

 

 

 

 

 

 

Green

A fiber link is

 

No action required.

 

established.

 

 

 

 

 

 

 

 

Flashing

Data activity

 

No action required.

green

is occurring

 

 

 

 

on the fiber

 

 

 

 

link—data is

 

 

 

 

being trans-

 

 

 

 

mitted or

 

 

 

 

received.

 

 

 

 

 

 

 

 

 

 

 

 

(Continued on next page)

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Pelco FR82011 manual Troubleshooting