Connecting A Twisted Pair Segment To The 7H4382-49 - Enterasys Matrix 7G4270-12 Hardware Installation Manual

Figure 3-7 Connecting a Twisted Pair Segment to the 7H4382-49
1 RJ45 connector
3. Verify that a link exists by checking that the port RX (Receive) LED is ON (flashing amber,
blinking green, or solid green). If the RX LED is OFF and the TX (Transmit) LED is not blinking
amber, perform the following steps until it is on:
a. To view the receive and transmit activity on a group of segments, press the GROUP SELECT
button (see Figure
GROUP SELECT button is pressed, the GROUP LED lights up in sequence, indicating
which Group is selected. The receive and transmit activity for that group of segments is then
indicated by the RX and TX LEDs for each segment.
b. Verify that the cabling being used is Category 5 UTP with an impedance between 85 and
111 ohms. If the port is to operate at 100 Mbps, category 5 cabling must be used.
c. Verify that the device at the other end of the twisted pair segment is on and properly
connected to the segment.
Á
À
2 RJ45 port connector
3-7) to step to the group of interest (Groups 1 through 4). Each time the
Connecting to the Network
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3 GROUP SELECT button
Installation 3-17