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LED Indicators
Figure 2-4. LED Indicators
There are three LED Indicators (10/100M, LNK/ACT, FDX/COL) for each
UTP port and two LED Indicators (LNK/ACT, FDX/COL) for the fiber port.
The following table provides descriptions of the LED status. They provide
a real-time indication of systematic operation.
UTP Ports
LED Status Color Description
Power On Green Power On
On Green The port is operating at 100Mbps.
10/100
Off
The port is operating at 10Mbps
or no device attached
On Green
The port is successfully connecting
with the device.
Blinks Green
The port is receiving or transmitting
data.
LK /ACT
Off No device attached.
On Orange
The port is operating in Full-duplex
mode.
Blinks Orange
Collision of Packets occurring within
the port.
FDX /COL
Off
The port is operating in Half-duplex
mode or no device attached.