Allied Telesis AT-FS709FC Manuale Utente
10
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.
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.
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.
pair or fiber optic port.
OFF
The twisted pair or fiber optic port has not
established a link with the end node.
established a link with the end node.
100M
Steady Green
The twisted pair port or fiber optic port is oper-
ating at 100 Mbps.
ating at 100 Mbps.
OFF
The twisted pair port is operating at 10 Mbps.
(The fiber optic port cannot operate 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.
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.)
duplex. (The fiber optic port cannot operate in
half-duplex mode.)