Express Ethernet Switch
9
n
Port Status
There are two LED ( LNK/ACT, FDX/COL ) for 100Base-FX port and three
LED ( LNK/ACT, FDX/COL, SPEED ) for 10/100Base-TX port to show
status information. The LEDs are identified by a corresponding array of
captions located above and below the LEDs on the front panel.
LNK/ACT:
There are two LNK/ACT LEDs on the front panel:
The LED next to TX port indicates status on TX port, and the one next to
FX port indicates status on FX port.
When the LED is illuminating whenever the port is connected to another
working networked device and flashing when the port is transmitting or
receiving data.
FDX/COL:
There are two FDX/COL LEDs on the front panel:
The LED next to TX port indicates status on TX port, and the one next to
FX port indicates status on FX port.
The LED is illuminating when the port is operating in full-duplex mode. The
LED is off when the port is operating in half-duplex mode.
The LED is flashing when the switch detects packet collisions on the port.
100:
The low-right LED is illuminating whenever the switch detects the TX port
is connected to a 100BASE-TX segment. The LED is off when the TX port
is connected to a 10BASE-T segment.