Cabletron Systems 6H129-08 用户手册

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页码 172
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 
 and 
 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