1-4-1. User Interfaces on the Front Panel
LED Description
There are diagnostic LEDs located on the Front panel of Cross 4/PoE Lite.
These LED indicators provide administrators with real-time system status. The
following table gives descriptions of the function of each LED indicator.
LED
Color
Function
Power
Green
Lit when power is on
Off when no power
PoE ACT
(Port 1 to 4)
Green
Lit when PoE feeding power is active
Off when PoE no working
Link/ACT
Green
Lit when link up
Blinks when transmitting or receiving data
Off when link down
10/100Mbps
Green
Lit when 100Mbps is active
Off when 10Mbps is active
4
Fig. 1-2 LED of Cross 4/PoE Lite