3Com Fast EtherLink XL PCI 10/100BASE-TX - 1 Introduction

1
INTRODUCTION
The 3Com
®
3C905B-TX network interface card (NIC)
provides a high-performance connection to an Ethernet or
Fast Ethernet network. This NIC operates at 100 Mbps or
10 Mbps automatically, depending on the speed of the
connected hub.
Figure 1-1 3C905B-TX NIC
There are two types of 3C905B-TX NICs: the 3C905B-TX NIC
and the 3C905B-TX-NM NIC.
The 3Com Remote Wake-Up NIC (3C905B-TX), shown in
Figure 1-1, operates as a wake-up NIC only in PCs with the
Remote Wake-Up connector attached to the PC
motherboard. This NIC provides a network connection with
or without the Remote Wake-Up connector installed.
The 3C905B-TX-NM NIC does not have the Remote Wake-Up
connector or functionality.
DATA
TX
ACT
10
100
L
N
K