4
LED indicator
PWR Red
Off: No Power supply
Light: Indicates the switch has power
LINK Orange
Off: No device is connected to the
corresponding port
Light: Indicates the link through that port
is successfully established at 10/100
Mbps
Blink: Indicates that the Switch is actively
sending or receiving data over that
PoE Green
Off: No PoE powered device (PD)
connected
Light: There is a PoE PD connected to be
port
Blink: Indicates port abnormal PoE