108
10/100/1000Base-T Ethernet port LED
Each 10/100/1000Base-T auto-sensing Ethernet port has a status LED to show port operating status and
activities. The port mode LED indicates the type of port status 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 32 10/100/1000Base-T auto-sensing Ethernet port LED description
Port mode LED
(Mode) status
The port is operating at 1000 Mbps. The port LED fast
flashes when the port is sending or receiving data.
The port is operating at 10/100 Mbps. 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.
Flashing green
(1 Hz) (PoE
mode, available
only for PoE
switches)
PoE power supply is normal.
The device attached to the port requires power higher than
the maximum or currently available PoE output power on the
port.
The port is experiencing a PoE failure.
POST has failed on the port.
The port is not supplying PoE power.
Steady yellow
(duplex mode)
The port is operating in full duplex mode. The port LED fast
flashes when the port is sending or receiving data.
The port is operating in half 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.
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 33 100/1000Base-X SFP port LED description
Port mode LED
(Mode) status
The port is operating at 1000 Mbps. The port LED fast
flashes when the port is sending or receiving data.
The port is operating at 100 Mbps. The port LED fast
flashes when the port is sending or receiving data.