Allied Telesis AR700 Series manual AR750S-DP LEDs and what they mean, State Function

Hardware Reference 23

AR750S-DP LEDs and what they mean

Functions of the AR750S-DP LEDs are shown in the following table. Additional LEDs may be present if a PIC is installed. Functions of PIC LEDs are described in the Port Interface Card Hardware Reference.

LED	State	Function
Status PSU 1..2	Green	The router is ON, and is receiving power from the PSU
		indicated by the LED.
	Amber	There is a fan or power fault.
Status/SYS	Off	Normal operation.
	Amber	Lit briefly during router startup, or if the router is
		malfunctioning.
	Flashing	There is a fault. To check the router’s fan speed,
		temperature, and internal voltages, use the show
		system command.
	3 Flashes	There is an internal power supply fault in the router.
	6 Flashes	The router temperature is too high or too low.
	7 Flashes	The router has both an AC and a DC power supply
		connected to it. The router only supports dual power
		supplies when the PSUs have the same current type.
ETH0 / ETH1	Green	The Eth port has a 100 Mbps link.
L/A
	Amber	The Eth port has a 10 Mbps link.
	Flashing	Data is being transmitted or received on the Eth port.
ETH0 / ETH1	Green	The Eth port is operating at full duplex.
D/C
	Amber	The Eth port is operating at half duplex.
	Amber flashing	There is a collision on the Eth port.
PORT 1..5	Green	The switch port has a 100 Mbps link.
L/A
	Amber	The switch port has a 10 Mbps link.
	Flashing	Data is being transmitted or received on the switch
		port.
PORT 1..5	Green	The switch port is operating at full duplex.
D/C
	Amber	The switch port is operating at half duplex.
	Amber flashing	There is a collision on the switch port.
PIC0	Green	A port interface card (PIC) is correctly installed and has
PIC1		been detected by the router.

C613-03087-00 Rev E