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Troubleshooting, Diagnosing switch indicators, Ppendix – Foundry Networks 2402CF User Manual

Page 41: Roubleshooting

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February 2003

© 2003 Foundry Networks, Inc.

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PPENDIX

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ROUBLESHOOTING

Diagnosing Switch Indicators

Troubleshooting Chart

Symptom

Action

PWR LED is Off

• Internal power supply is disconnected.
• Check connections between the switch,

the power cord, the wall outlet.

PWR LED is Amber

• Internal power supply has failed.
• Contact your local dealer for assistance.

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.