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PPENDIX
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T

ROUBLESHOOTING

Diagnosing Switch Indicators

Table A-1 Troubleshooting Chart
Symptom Action
Power LED is Off Check connections between the switch, the power
cord, and the wall outlet.
Contact your dealer for assistance.
Contact SMC Technical Support.
Power LED is Amber Internal power supply has failed. Contact your local
dealer for assistance.
Diag LED is Amber Power cycle the switch to try and clear the condition.
If the condition does not clear, contact your local
dealer for assistance.
Stack Master LED is
Flashing Amber
The stack has not completed its initial configuration.
Wait a few minutes for the process to complete.
Check that all stacking cables are properly connected.