3Com CS/3000-48 Installation Manual page 17

1-12 C 1: O
HAPTER VERVIEW
Single-Port AUI Module
The single-port AUI module connects to a thick or thin coaxial, twisted-pair,
or fiber-optic network through an external transceiver. It consists of a board
and a connector panel containing one AUI port.
The AUI port is a horizontally mounted female DB-15 connector. For wiring
information, refer to Appendix A, "Pin Assignments." Figure 1-7 shows the
module's components.
Connector
Board
Figure 1-7 Single-Port AUI Module
Figure 1-7 also shows a connector mounted directly on the board. This
connector mates with a connector on the motherboard.
For information on installing and cabling the single-port AUI module, refer to
Chapter 2, "Installation."
Single-Port RJ-45 Module
The single-port RJ-45 module connects directly to a twisted-pair network. It
consists of a board and a panel containing an RJ-45 connector and three
LEDs. The RJ-45 connector conforms to the IEEE 802.3 10BASE-T standard.
Figure 1-8 shows the module components. Table 1-4 lists each LED and its
function.