8
・ Port LEDs
Figure 1-2 Port LEDs
Port LEDs
Behavior Description
Left
LINK/ACT
Green
light
Link established.
Green
blink
Transmitting data.
Off
No device connected.
Right
PoE
Green
light
Supplying power normally.
Green
blink
The whole unit or the single port is overloaded.
Off
Not supplying power, or no PoE power receiving
device connected.
Port LED (Left)
Port LED (Right)