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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.
•
Check connections between the switch, the power
cord, 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.
Содержание TigerSwitch 10 SMC6724L3
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