SMC Networks SMC6724L3 INT Manual de usuario Pagina 53

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PPENDIX
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T
ROUBLESHOOTING
Diagnosing Switch Indicators
Troubleshooting Chart
Symptom Action
PWR LED is Off Internal power supply has failed or is disconnected.
Check connections between the switch, the power
cord, and the wall outlet.
Contact SMC Technical Support.
Link LED is Off Verify that the switch and attached device are
powered on.
Be sure the cable is plugged into both the switch and
corresponding device.
If the switch is installed in a rack, check the
connections to the punch-down block and patch
panel.
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.
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