Is the at-mr902 100base-fx module led illuminated – Allied Telesis AT-MR912TX User Manual
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AT-MR912TX Installation Manual
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Is the AT-MR902 100Base-FX Module LED illuminated?
The AT-MR902 100Base-FX Module (FX/ON) LED on the front of the
AT-MR912TX will illuminate when a proper connection between the
corresponding 100Base-FX port and the equipment connected to it is
established. If this LED is not illuminated, check for the problems listed below
and make corrections as necessary.
Problem 1:
The cable has been cut, damaged, or is the wrong type of cable.
❑
Solution 1:
— Try making the connection with a different cable. Be sure you are
using an undamaged cable of the correct type.
Problem 2:
Connected equipment is not turned on or not operating properly.
❑
Solution 2:
— Check the connected equipment (computer, another hub, etc.) and
turn on the power.