A-1
A
PPENDIX
A
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.
Summary of Contents for 7816M/VSW
Page 2: ......
Page 20: ...FIGURES xx ...
Page 38: ...NETWORK PLANNING 2 6 ...
Page 50: ...INSTALLING THE SWITCH 3 12 ...
Page 79: ...SPECIFICATIONS C 5 Safety CSA CUS CSA 22 2 NO 60950 1 UL60950 1 CB IEC60950 1 ...
Page 80: ...COMPLIANCES C 6 ...
Page 82: ...ORDERING INFORMATION D 2 ...
Page 90: ...GLOSSARY Glossary 8 ...
Page 94: ...INDEX Index 4 ...
Page 95: ......