Allied Telesis AR700 Series Router - Manual (Page 18)

Installation and Safety Guide
17
LEDs on the AR750S
LED State Function
Status
PWR
Green The router is receiving power and the power
switch is ON.
Status
SYS
Off Normal operation.
Amber Lit briefly during router start up, or the router is
malfunctioning.
Flashing The router fan has failed.
PIC 0..1 Green A port interface card (PIC) is correctly installed
and has been detected by the router.
Ethernet
0..1
L/A
Green The Eth port has a 100 Mbps link.
Amber The Eth port has a 10 Mbps link.
Flashing Data is being transmitted or received on the Eth
port.
Ethernet
0..1
D/C
Green The Eth port is operating at full duplex.
Amber The Eth port is operating at half duplex.
Amber
flashing There is a collision on the Eth port.
Switch Ports
1..5
L/A
Green The switch port has a 100 Mbps link.
Amber The switch port has a 10 Mbps link.
Flashing Data is being transmitted or received on the
switch port.
Switch Ports
1..5
D/C
Green The switch port is operating at full duplex.
Amber The switch port is operating at half duplex.
Amber
flashing There is a collision on the switch port.