DFI AM75-EC Manuel utilisateur

AM75-EC

AM75-TC

Rev. A+

System Board Users Manual

Carte Mère Manuel Pour Ut l sateur

System-Plat ne Benutzerhandbuch

Manual del Usuar o de Placas Base

48110118

Copyr ght

This publication contains information that is protected by

any means or used to make any transformation/adaptation

without the prior written permission from the copyright holders.

This publication is provided for informational purposes only. The

manufacturer makes no representations or warranties with respect to

the contents or use of this manual and specifically disclaims any

express or implied warranties of merchantability or fitness for any

particular purpose. The user will assume the entire risk of the use or

the results of the use of this document. Further, the manufacturer

reserves the right to revise this publication and make changes to its

contents at any time, without obligation to notify any person or

entity of such revisions or changes.

Trademarks

Microsoft® MS-DOS®, WindowsTM, Windows® 95, Windows® 98,

Windows® 98 SE, Windows® ME, Windows® 000 and Windows

NT® 4.0 are registered trademarks of Microsoft Corporation.

AMD, AthlonTM and DuronTM are registered trademarks of

Advanced Micro Devices, Inc. VIA is a registered trademark of

VIA Technologies, Inc. Award is a registered trademark of Award

Software, Inc. Other trademarks and registered trademarks of

products appearing in this manual are the properties of their

respective holders.

Caut on

To avoid damage to the system:

 Use the correct AC input voltage range.

To reduce the risk of electric shock:

 Unplug the power cord before removing the system chassis

cover for installation or servicing. After installation or servicing,

cover the system chassis before plugging the power cord.

Battery:

 Danger of explosion if battery incorrectly replaced.

 Replace only with the same or equivalent type recommend by

the manufacturer.

 Dispose of used batteries according to the battery

manufacturers instructions.

Joystick or MIDI port:

 Do not use any joystick or MIDI device that requires more than

10A current at 5V DC. There is a risk of fire for devices that

exceed this limit.

FCC and DOC Statement on Class B

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 residential

installation. This equipment generates, uses and can radiate radio

frequency energy and, if not installed and used in accordance with

the instruction manual, may cause harmful interference to radio

communications. However, there is no guarantee that interference

will not occur in a particular installation. If this equipment does cause

harmful interference to radio or television reception, which can be

determined by turning the equipment off and on, the user is

encouraged to try to correct the interference by one or more of the

following measures:

 Reorient or relocate the receiving antenna.

 Increase the separation between the equipment and the receiver.

 Connect the equipment into an outlet on a circuit different from

that to which the receiver is connected.

 Consult the dealer or an experienced radio TV technician for

help.

Notice:

1. The changes or modifications not expressly approved by the

party responsible for compliance could void the user's authority

to operate the equipment.

. Shielded interface cables must be used in order to comply with

the emission limits.

Quick Setup Guide



Qu ck Setup

Gu de

Table of Contents

Chapter 1

Quick Setup Guide.............................................

Chapter 2

English......................................................................

Chapter

Français (French).................................................

Chapter 4

Deutsch (German)................................................

Chapter 5

Español (Spanish)..................................................

Note:

The users manual in the provided CD contains detailed information

about the system board. If, in some cases, some information doesnt

match those shown in this manual, this manual should always be

regarded as the most updated version.



Quick Setup Guide

Qu ck Setup

Gu de

Chapter 1 - Quick Setup Guide

Table of Contents

1.1 System Board Layout..................................................................................................

1. Jumpers.....................................................................................................................................

1.3 Ports and Connectors................................................................................................

1.4 Award BIOS Setup Utility.......................................................................................

AM75-EC

(VIA KM133)

AM75-TC

(VIA KM133A)

Chipset

CPU

JP10

(CPU FSB select)

VT8365/686B

100MHz FSB

VT8365A/686B

100/133MHz FSB

This users manual is for the AM75-EC and AM75-TC system

boards. The differences between these boards are shown below.

Quick Setup Guide



Qu ck Setup

Gu de

1.1 System Board Layout

AM75-EC

(Uses VIA KM133 - VT8365 and VT82C686B;

supports 100MHz FSB CPUs)



Quick Setup Guide

Qu ck Setup

Gu de

AM75-TC

(Uses VIA KM133A - VT8365A and VT82C686B;

supports 100MHz/133MHz FSB CPUs)

Quick Setup Guide



Qu ck Setup

Gu de

1.2 Jumpers

1.2.1 CPU Frequency Ratio - SW1

We do not recommend that you

adjust the CPU to a higher

frequency ratio because it may result

to the CPUs or systems instability

and are not guaranteed to provide

better system performance. If you

are unable to boot up the system

with the frequency ratio you

selected, please power off the

system and set SW1 pins 1-5 to

Off (Auto).

Ratio

Auto

5.5x

6.5x

7.5x

8.5x

9.5x

10x

10.5x

11x

11.5x

1 x

1 .5x

Off



Quick Setup Guide

Qu ck Setup

Gu de

1.2.2 Clear CMOS Data - JP8

-3 On:

Clear CMOS Data

1- On:

Normal (default)

1.2. Onboard Audio Codec - JP4, JP5 and JP6

1- On:

Enable the

Onboard Audio

Codec (default)

-3 On:

Disable the

Onboard Audio

Codec

JP5JP4 JP6

Quick Setup Guide



Qu ck Setup

Gu de

1.2.5 Power Select for USB 1 (JP ) and USB 2 (JP50)

-3 On: 5VSB

1- On: 5V

(default)

1.2.4 CPUs Front Side Bus - JP10 (AM75-TC)

On: 100MHz

( 00MHz DDR) CPU

(default)

Off: 133MHz

( 66MHz DDR) CPU

Ce manuel convient aux modèles suivants

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