Diagnosing Switch Indicators
Symptom
PWR LED is Off
PWR LED is Yellow
Diag LED is Yellow
Link LED is Off
T
ROUBLESHOOTING
Table A-1 Troubleshooting Chart
Action
•
Check connections between the switch, the power
cord, and the wall outlet.
•
Contact SMC Technical Support.
•
Internal power supply has failed. Contact your local
dealer for assistance.
•
Power cycle the switch to try and clear the condition.
•
If the condition does not clear, contact your local
dealer for assistance.
•
Verify that the switch and attached device are powered
on.
•
Be sure the cable is plugged into both the switch and
corresponding device.
•
Verify that the proper cable type is used and its length
does not exceed specified limits.
•
Check the adapter on the attached device and cable
connections for possible defects. Replace the defective
adapter or cable if necessary.
A
PPENDIX
A
A-1
Need help?
Do you have a question about the 8708L2 and is the answer not in the manual?
Questions and answers