
Chapter 1 Product Overview
Front Panel
PoE LED
Even if the PoE mode is not selected, the LED shows PoE problems when they are detected (Table
Table | PoE LED | |
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Color |
| Meaning |
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Off |
| PoE is not enabled. |
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Green |
| PoE is enabled. Ports are functioning correctly. |
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Blinking amber |
| • PoE mode is not selected. |
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| • At least one of the 10/100 or 10/100/100 PoE ports has been |
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| denied power. |
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| or |
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| • At least one of the ports has a PoE fault. |
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PD LED
Applies only to the Catalyst
Table | PD LED | |
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Color |
| Meaning |
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Off |
| Switch is not powered up. |
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Blinking amber |
| Switch is receiving power from a PoE device, but it is insufficient |
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| to power up the switch. |
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Amber |
| Switch is powered by only the auxiliary power adapter. |
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Amber/green |
| Switch is powered by the auxiliary power but is also receiving |
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| power from a PoE device. |
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Green |
| Switch is powered by a PoE switch through a PoE uplink port. |
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Dual-Purpose Port LEDs
The
| Catalyst |