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LED Indicators
There are three LED-Indicators (100M, LNK/ACT, FDX/COL) for each UTP
port. The following table provides descriptions of the LED statuses and
meaning. They provide a real-time indication of systematic operation status.
Figure 2-2. LED Indicators
LED Status Color Description
Power
On Green Power On
On Green
The port is operating at the
speed of 100Mbps.
100M
Off
In 10Mbps mode or no
device attached
On Green
The port is successfully
connecting with the device.
Blinks Green
The port is receiving or
transmitting data.
LNK /ACT
Off No device attached.
On Orange
The port is operating in
Full-duplex mode.
FDX /COL
Blinks Orange
Collision of Packets occurs
in the port.