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CHAPTER 4: CONNECTING TO THE NETWORK
4-2 SEH USER’S GUIDE
Connect twisted pair segments to the SEH as follows:
1. Insert the RJ45 connector from each twisted pair segment into the
desired network port on the SEH. See Figure 4-1.
Figure 4-1. SEH-24 Network Ports
2. Check that the applicable LNK LED for the port is on. If the LED is
off, perform each of the following steps until it is on:
a. Check that the 10BASE-T device at the other end of the twisted
pair segment is powered up.
b. Verify that the RJ45 connector on the twisted pair segment has the
proper pinouts. Check the cable for continuity.
c. Check that the twisted pair connection meets dB loss and cable
specifications outlined Chapter 2.
If a link is not established, contact Cabletron Systems Technical Support.
EPIM-1
EPIM-2
EPIM-T
LNK
EPIM-T
LNK
11X
9X
7X
5X
3X
1X
12X
10X
8X
6X
4X
2X
1490_13
SEH Book Page 2 Tuesday, March 19, 1996 4:12 PM