Diagnosing Switch Indicators
Symptom
PWR LED is
Off
Diag LED is
Amber
Diag LED is
Flashing Amber
Stack LED is
Flashing Green
or Amber
T
ROUBLESHOOTING
Table A-1 Troubleshooting Chart
Action
• Internal power supply may be disconnected. Check
connections between the switch, the power cord and the
wall outlet.
• The system has detected a fault. Power cycle the switch
to try and clear the condition.
• If the condition does not clear, contact your dealer for
assistance.
• Check that all stacking cables are properly connected.
• The stack has not completed its initial configuration.
Wait a few minutes for the process to complete.
• If flashing continues, check that the Master Select
button is pressed in on only one switch.
• Check that all stacking cables are properly connected.
A
PPENDIX
A
A-1