Allied Telesis AT-FS708/POE - Manual (Page 19)

AT-FS708/POE Fast Ethernet Switch Installation Guide
19
LEDs
The Power and port LEDs on the front panel of the AT-FS708/POE Fast
Ethernet switch switch display the switch and its port status information.
Table 2 describes the Power LED.
Each twisted-pair port has two LEDs, as described in Table 3.
Table 4 describes the SFP port LED.
Table 2. Power LED
LED State Description
PWR Green The switch is powered ON.
OFF The switch has no power.
Table 3. Twisted Pair Port LEDs
LED State Description
L/A Green A valid link is established on the port.
Blinking Green Frames are being transmitted/received on the port at
10 or 100 Mbps.
Off No link is established on the port or the switch is
operating in the eco-friendly mode.
PoE Green A PoE powered device is connected and is being
powered by the port.
Blinking Green PoE is off because an error occurred on the
powered device connected to the port.
OFF The port is not connecting to a valid powered device
or the switch is operating in the eco-friendly mode.
Table 4. SFP Port LED
LED State Description
L/A Green A valid link is established on the SFP module in the
SFP expansion slot.
Blinking Green Frames are being transmitted/received on the SFP
module in the SFP expansion slot.
OFF No link is established on the SFP module in the SFP
expansion slot or the switch is operating in the
eco-friendly mode.