Fast Ethernet Media Converter
LED Indicators
There are 6 diagnostic LEDs located on the front panel of the media
converter. These LEDs provide real-time information of system
status. The following table provides a description of the LED status
and meaning.
LED Color
Function
PWR
Green
Power on
Green
The UTP port is operating in 100Mbps
mode.
100
Off
The UTP port is operating in 10Mbps
mode or no device attached
Green
Link pulses are present
Blinks
The unit is transmitting or receiving
packets
LK/ACT
Off
No device attached or faulty cable
Orange
The port is in full-duplex mode
Blinks
Collisions in half-duplex mode
FDX/COL
Off
The port is in half-duplex mode
LED Color
Function
Green
Link pulses are present
Blinks
The unit is transmitting or receiving
packets
LK/ACT
Off
No device attached or faulty cable
Orange
The port is in full-duplex mode
Blinks
Collisions in half-duplex mode
FDX/COL
Off
The port is in half-duplex mode or no
device is attached.
Table 1 - LED Status and description
Tyco Electronics
Page 11