Cabletron Systems 6000 - Manual (Page 42)

Chapter 4: Troubleshooting
4-4 6E128-26, 6E138-25, 6E129-26 and 6E139-25 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.
TX
Off
Port enabled, and no
activity.
1. Ensure that the STA is
enabled and that there is valid
link.
2. Contact the Cabletron
Systems GCC for assistance
Green
Flashing. Indicates
activity. Rate indicates
data rate.
No action.
Amber
Blinking. Port in
standby, link.
1. Ensure that the port is not
disabled.
2. Contact the Cabletron
Systems GCC for assistance
Red
Flashing. Indicates
collision rate.
No action.
Solid. Diagnostic
Failure. Contact Cabletron Systems
GCC for assistance.
Table 4-1 LANVIEW LEDs (Continued)
LED Color State Recommended Action