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16 Port Ethernet Switch With Optional Fiber Port
Tyco Electronics Page 6
LED Indicators
The diagnostic LED indicators located on the front panel of the
switch provide real-time information about switch status. The
following table describes the LED status and meaning.
LED Color Function
Power Green Power on
Trunking Green
The switch is trunking to another
compatible switch.
Green The UTP port is operating at 100Mbit/s
100
Off
The UTP port is operating at 10Mbit/s or
no partner device is attached
Green Ethernet link pulses are present
Blinks Port transmitting or receiving packets
LK/ACT
Off No device is attached or faulty cable
Orange The port is in full-duplex mode
Blinks Collisions in half-duplex mode
FD/COL
Off The port is in half-duplex mode
Optional Fiber Plug-In Module
LED Color Function
Blinks Fiber port is transmitting data
TX
Off No data is being transmitted
Blinks Fiber port is receiving data
RX
Off No data is being receiving
Green
The port is connected to a valid
100Base-FX fiber partner unit
Link
Off No fiber connection is detected
Orange The port is in full-duplex mode
Blinks Collisions in half-duplex mode
FDX/COL
Off No device attached or in half duplex
Table 1 - LED Status and description
See optional fiber module manual or the web site for details.