Table of Contents
Advertisement
Diagnosing Switch Indicators
Symptom
PWR LED is Off
Power LED is Red
Link LED is Off
T
ROUBLESHOOTING
Troubleshooting Chart
Action
•
Internal power supply has failed or is disconnected.
•
Check connections between the switch, the power
cord, and the wall outlet.
•
Internal power supply has failed. Contact SMC
Technical Support.
•
Verify that the switch and attached device is 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
Advertisement
Table of Contents
