Cabletron Systems 2E43-27R, 2E42-27R manual FE-100TX LED, LED Receive RX LED

Chapter 4: Troubleshooting

4.2FE-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 4-2and Table 4-3provide a functional description of the 10/100 LED when the RX LED is on or off, respectively.

10

100 LED

Receive (RX) LED

x	=
	10
	100
FE-100TX
25	226

1960-41

Figure 4-2 FE-100TX LED

NOTE

A link exists if the associated port (25 or 26) RX (Receive) LED is on.

Table 4-2 10/100 LED Indications When RX LED Is On

LED	Color	Indication
10/100	Off	FE-100TX is operating at 10 Mbps.
	Green	FE-100TX is operating at 100 Mbps.

4-4 2E42-27/2E42-27R/2E43-27/2E43-27R User’s Guide