System LEDs

The switch has a series of LEDs that you can use to determine the operating status of the system and the ports. The LEDs are described in Table 1.

 

Table 1

System and Port LEDs

 

 

 

 

LED

Color

 

Function

 

 

 

 

 

 

 

 

POWER

Steady Green

 

The switch is receiving power.

 

 

 

 

LINK/ACT

Steady Green

 

The twisted pair or fiber optic port has

 

 

 

established a valid link with the end node

 

 

 

connected to the port.

 

 

 

 

 

Blinking Green

 

The switch is detecting activity on the twisted

 

 

 

pair or fiber optic port.

 

 

 

 

 

OFF

 

The twisted pair or fiber optic port has not

 

 

 

established a link with the end node.

 

 

 

 

100M

Steady Green

 

The twisted pair port or fiber optic port is oper-

 

 

 

ating at 100 Mbps.

 

 

 

 

 

OFF

 

The twisted pair port is operating at 10 Mbps.

 

 

 

(The fiber optic port cannot operate at 10

 

 

 

Mbps).

 

 

 

 

FDX

Steady Green

 

The twisted pair port or the fiber optic port is

 

 

 

operating in full-duplex mode.

 

 

 

 

 

OFF

 

The twisted pair port is operating in half-

 

 

 

duplex. (The fiber optic port cannot operate in

 

 

 

half-duplex mode.)

 

 

 

 

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Allied Telesis AT-FS709FC manual System LEDs, Led