User`s guide

Chapter 4: Troubleshooting
4-4 6E123-50 and 6E133-49 User’s Guide
4.2 FE-100TX LED
The optional FE-100TX has one LED labeled 10/100. The 10/100 LED
together with the Receive LED allows the user to determine the Link
status and the operating speed of the Fast Ethernet Interface Module. The
10/100 LED and the Receive (RX) LED are shown in Figure 4-2.
Table 4-2 and Table 4-3 provide a functional description of the FE-100TX
LED when the RX LED is on or off, respectively.
Figure 4-2 FE-100TX LED
NOTE
A link exists if the associated port (port 5 or 6) Receive (RX)
LED is on.
Table 4-2 FE-100TX LED Indications When the RX LED Is On
LED Color Description
10/100
Off FE-100TX is operating at 10 Mbps.
Green FE-100TX is operating at 100 Mbps.
Receive
(RX) LED
22
FE-100TX
10
100
x
=
5
6
10
100
LED