Allied Telesis AR400 Series Router - Manual (Page 18)

18 AR400 Series Router
C613-04058-00 REV B
AR440S, AR441S LEDs
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 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.
1 - 5
(switch
ports)
Green A 100 Mbps link has been established.
Green flashing Data is being transmitted at 100 Mbps.
Orange A 10 Mbps link has been established.
Orange flashing Data is being transmitted at 10 Mbps.
Off No link is present.
ADSL Green A link has been established. It is ready to send
or receive data.
Green flashing fast Data is being transmitted or received.
Green flashing
slow (1 sec) The ADSL port is in Loopback mode.
Orange The ADSL port is handshaking (looking for
tones), or is physically disconnected.
Orange flashing The ADSL port is training.
Green & orange
alternate There is a fault in the ADSL port.
Off The ADSL port is disabled.