Cabletron Systems EMM-E6 Ethernet manual Epim-T

CHAPTER 3: INSTALLATION

2.Check that the LNK LED for the port is on. If the LED is not on, perform each of the following steps until it is:

a.Check that the 10BASE-T device at the other end of the twisted pair segment is powered.

b.Verify that the RJ45 connectors on the twisted pair segment have the proper pinouts (Figure 3-11).

c.Check the cable for continuity.

d.Check that the twisted pair connection meets dB loss and cable specifications outlined in 10BASE-T Twisted Pair Network Requirements (Chapter 2).

NOTE:

RX+/RX– and TX+/TX– must share a common color pair.

EPIM-T			10BASE-T Device
	Port			Port
RX+
	1			1	TX+
RX–	2			2	TX–
TX+	3	RJ-45 to RJ-45		3	RX+
TX–	6			6	RX–

Figure 3-11. Cable Pinouts - EPIM-T RJ45 Port

If you still cannot establish link, contact Cabletron Technical Support.

3-20 EMM-E6 User’s Guide