SMC Networks VDSL2 - Manual (Page 61)

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PPENDIX
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T
ROUBLESHOOTING
Diagnosing Switch Indicators
This switch can be easily monitored through panel indicators to identify
problems.The table below describes common problems you may
encounter and possible solutions.
Table A-1 Diagnosing Switch Indicators
Symptom Possible Cause Action
Power indicator
does not light up
after power on.
Power outlet,
power cord, or
internal power
supply may be
defective.
• Check the power outlet by
plugging in another device that is
functioning properly.
• Check the power cord with
another device.
• If these measures fail to resolve
the problem, have the unit’s
power supply replaced by a
qualified distributor.
Diag LED is off Boot-up diagnostic
program has
detected a problem.
• Power cycle the switch to try and
clear the condition.
• If the condition does not clear,
contact your local dealer for
assistance.