Led indicators – Tyco Electronics PL0349 User Manual
Page 6
8 Port Ethernet Smart Switch With Fibre Uplink
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
Colour
Function
Power
Green
Power on
Green
The UTP port is operating at 100Mbit/s
10/100
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
FDX/COL
Off
The port is in half-duplex mode
Green
Ethernet fibre 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
FDX/COL
Off
The port is in half duplex mode or not
connected correctly