1000Base-T Ethernet port LED
The 1000Base-T Ethernet ports are PoE incapable and work only at 1000 Mbps in full duplex mode.
Their port LEDs are irrelevant to the port mode LED.
Table 20 1000Base-T Ethernet port LED description
Port status LED
Steady green
Flashing yellow (3 Hz)
Off
100Base-X SFP port LED
Each 100Base-X SFP port has a status LED to show port operating status and activities. The port mode
LED shows the type of port status information (for example, port rate or duplex mode) that the port status
LEDs are showing. You can use the port status LED mode switching button to change the type of displayed
port information.
Table 21 100Base-X SFP port LED description
Status
Port mode LED
Steady green (rate
mode)
Steady yellow
(duplex mode)
1000Base-X SFP port LED
Each 1000Base-X SFP port has a status LED to show port operating status and activities. The port mode
LED shows the type of port status information (for example, port rate or duplex mode) that the port status
LEDs are showing. You can use the port status LED mode switching button to change the type of displayed
port information.
Description
The port is operating at 1000 Mbps in full duplex mode. The port LED fast flashes
when the port is sending or receiving data.
POST has failed on the port.
No link is present on the port.
Port status LED
Steady green
Flashing yellow (3 Hz)
Off
Steady green
Flashing yellow (3 Hz)
Off
52
Description
The port is operating at 100 Mbps. The port status LED fast
flashes when the port is sending or receiving data.
POST has failed on the port.
No link is present on the port.
The port is operating in full duplex mode. The port status LED
fast flashes when the port is sending or receiving data.
POST has failed on the port.
No link is present on the port.