Salut regard peut etre ici, il parle des conflit de cette carte avec cetain matos:
http://docs.abuledu.org/article117.html

Par contre j'ai les meme car et elle sont reconnu sous Wind 98se dans mon gestionnaire de periferique comme 10/100 PCI Fast Ethernet Adapter; constructeur Realtek; date du 11.06.2002.
Sur la disquette du pilote j'ai un manuel d'utilisation en anglais si cela peut t'aider:

FCC Statement
This device compiles with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference that may cause undesired operation.

Warning! This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.

CE-Mark Warning

In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures.

Copyright © 2002, All right Reserved.

Document Version: 2.0

All Trademarks and trade names are the properties of their respective owners.

Introduction

Congratulations on the purchasing of your new 10/100 NWay Fast Ethernet PCI adapter. This document describes the Installation of network adapter. This adapter supports 10BASE-T/100BASE-TX Fast Ethernet and complies with the electrical and protocol requirements of the PCI Local Bus Specification, revision 2.0,2.1.

Features

The 10/100 Fast Ethernet PCI adapter is a cost effective, high-performance network interface card. It operates in 10BASE-T and 100BASE-TX modes and integrates easily with Fast Ethernet hub and switch.

Ÿ IEEE 802.3 10BASE-T and 100BASE-TX standards
Ÿ Full-duplex operation at both 10Mbps and 100Mbps
Ÿ Supports 10/100Mbps auto-sensing capability
Ÿ Single shield RJ-45 connector for using at either Speed (Category 3, 4 or 5 UTP cable for 10Mbps Operation, and Category 5 UTP cable for 100Mbps Operation)
Ÿ Plug and Play Installation.
Ÿ Network drivers on the diskette for Windows 95, 98, ME, NT, 2000, XP, NetWare, SCO Unix and Packet driver.
Ÿ FCC,CE certification


LED Definition

Ÿ Link: Green
Ÿ Act: Blinking green

Sur la disquette il explique l'instal avec XP du pilote:
Windows XP, il y a un passage en cas de probleme

Introduction:
-------------
This document describes the procedure to install Windows XP driver for
10/100M PCI Fast Ethernet Adapter.

Location of Driver: \WINXP\R8139N51.SYS

Installing driver procedure on Microsoft Windows XP:
-----------------------------------------------------
Before you start with the installation process, make sure that your
adapter should be properly installed in your PCI bus slot.
Executing Windows XP, it will auto-detect your system configuration
and find the adapter hardware. ( If Windows XP does not prompt that
it detects the PCI Ethernet adapter,there must be something wrong with
the 10/100M PCI Fast Ethernet Adapter or your system enviroment.)

1. Ask you to select which driver you want to install, select "Driver
from disk provided by hardware manufacturer".

2. Insert the 10/100M PCI Fast Ethernet driver disk into drive A and
specify the setup file pathname A:\WinXP.

3. Windows XP will appear some messages to insert Windows XP system
disk to complete setup step.

4. Windows XP will finish the other installation procedure
automatically, then you restart the system.

Apparament si elle n'est pas detecte il y aurais un probleme avec windows XP ou un probleme d'environement.
A+Z