Cabletron Systems 6H129-08 - Manual (Page 43)

FE-100TX LED
6H128-08 and 6H129-08 User’s Guide 4-5
4.2 FE-100TX LED
The optional FE-100TX for the 6H12X-08 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
Table 4-2 FE-100TX LED IndicationsWhen the RX LED Is On
Table 4-3 FE-100TX LED Indications When the RX LED Is Off
LED Color Description
10/100
Off FE-100TX is operating at 10 Mbps.
Green FE-100TX is operating at 100 Mbps.
NOTE
A link exists if the associated port (port 7or 8) Receive (RX)
LED is on. No link exists if the associated port (port 7 or 8)
Receive (RX) LED is off.
LED Color Description
10/100
Off
No Link or no cable attached. FE-100TX is
forced or Auto-Negotiates to 10 Mbps
operation.
Green FE-100TX is operating at 100 Mbps.
Receive (RX)
LED
FE-100TX
10
100
x =
7 8
LED
10
100
2159-08