Allied Telesis AR400 Series Router - Manual (Page 15)

14 AR400 Series Router
613-000313 Rev D
System LEDs on AR415S
The LEDs described in the following table show the operational status and port
activity for the AR415S router.
LED State Function
PWR Green The router is receiving power and the power
switch is ON.
SYS Amber Lit briefly during router start up, or the router is
malfunctioning.
Off Normal operation.
PIC 0 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 Green The link is in full-duplex mode.
Off The link is in half-duplex mode.
L/A
Green A link has been established.
Flashing Data is being transmitted.
Off There is no link.
100M
Green The link is at 100 Mbps speed.
Off The link is at 10 Mbps speed.