3Com 4007, Implementation Manual, Page: 63 / 684

Making Management Connections 63
The Display Button The front panel of the Management Module includes a display button
that is located next to the LED display, and labeled
DSPLY
. The LED display
shows status information when you power on the Management Module,
and shows
Pri
when the Management Module is running normally.
When the Management Module is running normally, the following
information appears in the LED display when you press the display
button:
■
The first time that you press the display button, the LED display shows
FPEI
(Front Panel Ethernet Interface).
■
The second time that you press the display button, the LED display
shows
Vers
(Version) and then, after a few seconds, the release of
software that is running the Management Module. Example:
0300
.
Making
Management
Connections
This section describes the connections that you can make to
communicate with the Management Module. Choose the connection
that is most appropriate to your installation. After you have connected to
the Management Module, you can configure its characteristics.
Connecting to a
10BASE-T Ethernet
Port
Connect the Management Module to a 10 Mbps (Megabits-per-second)
Ethernet network or device using the front panel 10BASE-T Media
Dependent Interface (MDI) port. The Management Module uses an RJ-45
connector for the 10BASE-T port.
Table 6 lists the 10BASE-T MDI port pinouts.
Table 6 10BASE-T (MDI) Port Pinouts
Pin Signal Name
1 Transmit Data plus (TD+)
2 Transmit Data minus (TD-)
3 Receive Data plus (RD+)
4 no connection
5 no connection
6 Receive Data minus (RD-)
7 no connection
8 no connection