TOKEN RING FIBER EXTENDERS
24
8.
'
Diagnostic LEDs
LED
Color
Meaning
Power
Green
Power is correctly supplied to the LCL112A-TR. If this LED
is extinguished, check that the power supply is connected
to the LCL112A-TR and that it is powered up.
Copper
Inserted
Green
The LCL112A-TR copper port is inserted into the network.
There are three reasons:
1) ACL is disabled and the fiber link is inserted. If the fiber
link is not inserted, the LED will be extinguished.
2) ACL is enabled and the operating mode (Switch 1) is set
for a concentrator. A valid load is present at the far end of
the copper link.
3) ACL is enabled and the operating mode (Switch 1) is set
for a station. A valid phantom source is present at the far
end of the copper link.
Fiber
Inserted
Green
The fiber link is inserted. If the Inserted LED is extinguished
check the transmit fiber link.
If, after going through the troubleshooting section, you fail to resolve your problem
and require more help, please contact Black Box Technical Support at 724-746-5500
with the following information:
1.
Unit type.
2.
Unit serial number.
3.
Environment lay-out. Include hubs, bridges and routers (with model
numbers), estimated cable lengths (between equipment) and type of cable
used.
4.
A description of the problem you are experiencing.
5.
List of tests performed.
