5
LED Indicators
The diagnostic LEDs located on the front panel of the industrial switch provide real-time
information of system and optional status. The following table provides the description of
the LED status and their meanings for the switch.
LED
Color
Description
P1 Green
On
Power input 1 is active
Off
Power input 1 is inactive
P2 Green
On
Power input 2 is active
Off
Power input 2 is inactive
Fault Red
On
Power input 1 or 2 has failed
Off
Power input 1 and 2 are both functional, or no power
inputs
FWD (1 ~ 4)
Green
On
The port is supplying power to the powered-device
Off
No powered-device attached or power supplying fails
1 ~ 5 (RJ-45)
Green
(Upper
LED)
On
Connected to network
Flashing
Networking is active
Off
Not connected to network
Yellow
(Lower
LED)
On Full-duplex
link
Flashing Collision
occurs
Off
Half-duplex link or link down
