User`s guide

Fast Ethernet Switching System User’s Guide
LEDs
33
8-Port FX Module
This section covers the LEDs on the 8-Port FX Module, displayed in Figure 16.
Refer to Table 9: 8-Port FX Module LEDs.
Figure 16: 8-Port FX Module
Link Tx/ Rx
Indicates there is a link between devices at a specific port and that there is activity
at the port. The LED lights when there is a link at the port. It is dark when there is
no link. Tx/ Rx refers to data passing through the port. The LED flashes when
there is activity at the port.
FDX
On indicates the port is in full duplex mode. Off indicates the port is in half
duplex. The LED is lit in full duplex and dark in half duplex.
Table 9: 8-Port FX Module LEDs
LED Lit or Flashing Dark
Link/ Tx
Rx
Indicates the port has an active
connection.
Flashing indicates transmission or
receiving
There is no link or activity
FDX Indicates port is in full duplex Indicates port is in half
duplex