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10/100/1000Base-T Ethernet port LED
Each
Table 25
Port mode LED (Mode) | Port LED status | Description | |
status | |||
|
| ||
|
| The port is operating at 1000 Mbps. The port LED | |
| Steady green | fast flashes when the port is sending or receiving | |
|
| data. | |
|
|
| |
Steady green (rate mode) |
| The port is operating at 10/100 Mbps. The port LED | |
Steady yellow | fast flashes when the port is sending or receiving | ||
| |||
|
| data. | |
|
|
| |
| Flashing yellow (3 Hz) | POST has failed on the port. | |
|
|
| |
| Off | No link is present on the port. |
Flashing green (1 Hz) (PoE mode, available only for PoE switches)
Steady green | PoE power supply is normal. |
|
|
| The device attached to the port requires power |
Flashing green (1 Hz) | higher than the maximum or currently available PoE |
| output power on the port. |
|
|
| The port is experiencing a PoE failure. |
Steady yellow | The port is not supplying power, because the device |
| attached to the port is not a powered device. |
| Flashing yellow (3 Hz) | POST has failed on the port. | |
|
|
| |
| Off | The port is not supplying PoE power. | |
|
|
| |
|
| The port is operating in full duplex mode. The port | |
| Steady green | LED fast flashes when the port is sending or | |
|
| receiving data. | |
|
|
| |
Steady yellow (duplex |
| The port is operating in half duplex mode. The port | |
Steady yellow | LED fast flashes when the port is sending or | ||
mode) | |||
| receiving data. | ||
|
| ||
|
|
| |
| Flashing yellow (3 Hz) | POST has failed on the port. | |
|
|
| |
| Off | No link is present on the port. | |
|
|
|
SFP port LED
Each
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