Steady yellow The port is experiencing a PoE failure.
Flashing yellow (3 Hz) POST has failed on the port.
Off The port is not supplying PoE power.
Steady yellow
(duplex mode)
Steady green
The port is operating in full duplex mode. The port LED fast
flashes when the port is sending or receiving data.
Steady yellow
The port is operating in half duplex mode. The port LED 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.
100/1000Base-X SFP port LED
Each 100/1000Base-X SFP port has a status LED to show port operating status and activities. The port
mode LED indicates the type of information (for example, port rate or duplex mode) that the port LEDs are
showing. You can use the port LED mode switching button to change the type of displayed port
information.
Table 30 100/1000Base-X SFP port LED description
Port mode LED
(Mode) status
Port LED status Description
Steady green
(rate mode)
Steady green
The port is operating at 1000 Mbps. The port LED fast flashes
when the port is sending or receiving data.
Steady yellow
The port is operating at 100 Mbps. The port LED 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.
Steady yellow
(duplex mode)
Steady green
The port is operating in full duplex mode. The port LED 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.
SFP+ port LED
Each SFP+ port has a status LED to show port operating status and activities. The port mode LED indicates
the type of information (for example, port rate or duplex mode) that the port LEDs are showing. You can
use the port LED mode switching button to change the type of displayed port information.
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