Allied Telesis AR400 Series Router - Manual (Page 13)

Installation and Safety Guide 13
613-000313 Rev B
System LEDs on AR410, AR410S, AR450S
The LEDs described in the following table show the operational status and port
activity for the AR410, AR410S and AR450S routers.
LED State Function
Power Green The router is receiving power and the power switch is
ON.
System Red or
Amber Lit briefly during router start up, or the router is
malfunctioning.
Flashing The fan has failed.
Off Normal operation.
PIC
(AR410,
AR410S)
Green A port interface card (PIC) is correctly installed and has
been detected by the router.
Off No PIC is installed, or the router has not recognised the
PIC.
Full Dup Green The port is operating at full-duplex.
Off The port is operating at half-duplex.
Link/ACT Green A link has been established.
Flashing Data is being transmitted.
Off No link is present.
100M Green The port is operating at 100Mbps.
Off The port is operating at 10Mbps.