Allied Telesis CentreCOM FS980M Series Quick Installation Manual page 22

10/100Mbps Ethernet Copper Port LEDs
The LEDs for the 10/100Mbps Ethernet copper ports are described
here.
Link/Activity LEDs
Link/Activity LEDs
Solid Green
Flashing Green
Solid Amber
Flashing Amber
Off
Duplex Mode LEDs - Non-PoE+ Switches
Solid Green
Off
22
The port has established a 100Mbps link to a
network device.
The port is receiving or transmitting frames at
100Mbps.
The port has established a 10Mbps link to a
network device.
The port is receiving or transmitting frames at
10Mbps.
Possible causes of this state are listed here:
- The port has not established a link with
another network device.
- The LEDs are turned off. To turn on the
LEDs, use the eco-friendly button.
The port is operating in full-duplex mode.
The port is operating in half-duplex mode, or
the LEDs are turned off.
CentreCOM FS980M Series Quick Installation Guide
Duplex Mode or
PoE+ LEDs