Gigabyte GA-7DXC User manual

FCC Compliance Statement:

This equipment has been tested and found to

comply with 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 in

residential installations. 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.

However, there is no guarantee that interference

will not occur in a particular installation. If this

equipment does cause interference to radio or

television equipment 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

-Move the equipment away from the receiver

-Plug the equipment into an outlet on a circuit different from that to which

the receiver is connected

-Consult the dealer or an experienced radio/television technician for

additional suggestions

You are cautioned that any change or modifications to the equipment not

expressly approve by the party responsible for compliance could void Your

authority to operate such equipment.

This device complies with Part 15 of the FCC Rules. Operation is subjected 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.

DECLARATION OF CONFORMITY

Per FCC Part 2 Section 2. 1077(a)

Responsible Party Name: G.B.T. INC.

Address: 18305 Valle

y

Blvd., Suite#A

LA Puent, CA 91744

Phone/Fax No: (818) 854-9338/ (818) 854-9339

hereby declares that the product

Product Name:

Model Number:

Mother Board

Conforms to the following specifications:

FCC Part 15, Subpart B, Section 15.107(a) and Section 15.109(a),

Class B Digital Device

Supplementary Information:

This device complies with part 15 of the FCC Rules. Operation is subject to the

following two conditions: (1) This device may not cause harmful

and (2) this device must accept any inference received, including

that may cause undesired operation.

Representative Person's Name: ERIC LU

Signature:

Date: Nov. 1, 2000

Eric Lu

GA-7DXC

Declaration of Conformity

We, Manufacturer/Importer

(full address)

G.B.T. Technology Träding GMbH

Ausschlager Weg 41, 1F, 20537 Hamburg, Germany

declare that the product

( description of the apparatus, system, installation to which it refers)

Mother Board

GA-7DXC

is in conformity with

(reference to the specification under which conformity is declared)

in accordance with 89/336 EEC-EMC Directive

EN 55011

Limits and methods of measurement

EN 61000-3-2*

Disturbances in supply systems caused

of radio disturbance characteristics of

EN60555-2

by household appliances and similar

industrial, scientific and medical (ISM elect

r

ical equipment “Harmonics”

high frequency equipment

EN55013

Limits and methods of measurement

EN61000-3-3*

Disturbances in supply systems caused

of radio disturbance characteristics of

EN60555-3

by household appliances and similar

broadcast receivers and associated electrical equipment “Voltage fluctuations”

equipment

EN 55014

Limits and methods of measurement

EN 50081-1

Generic emission standard Part 1:

of radio disturbance characteristics of

Residual, commercial and light industry

household electrical appliances,

portable tools and similar electrical

EN 50082-1

Generic immunity standard Part 1:

apparatus Residual, commercial and light industry

EN 55015

Limits and methods of measurement

EN 55081-2

Generic emission standard Part 2:

of radio disturbance characteristics of Industrial environment

fluorescent lamps and luminaries

EN 55020

Immunity from radio interference of

EN 55082-2

Generic immunity standard Part 2:

broadcast receivers and associated Industrial environment

equipment

EN 55022

Limits and methods of measurement

ENV 55104

Immunity requirements for household

of radio disturbance characteristics of appliances tools and similar apparatus

information technology equipment

DIN VDE 0855

Cabled distribution systems; Equipment

EN 50091- 2

EMC requirements for uninterruptible

part 10

for receiving and/or

distribution

from power systems (UPS)

part 12

sound and television signals

CE marking

(EC conformity marking)

The manufacturer also declares the conformity of above mentioned product

with the actual required safety standards in accordance with LVD 73/23 EEC

EN 60065

Safety requirements for mains operated

EN 60950

Safety for information technology equipment

electronic and related apparatus for including electrical business equipment

household and similar general use

EN 60335

Safety of household and similar

EN 50091-1

General and Safety requirements for

electrical appliances uninterruptible power systems (UPS)

Manufacturer/Importer

Signature

:

Rex Lin

(Stamp)

Date : Nov. 1, 2000 Name : Rex Lin

7DXC

AMD Athlon

TM

/Duron

TM

Socket A Processor

Motherboard

USER'S MANUAL

AMD Athlon

TM

/Duron

TM

Socket A Processor Motherboard

REV. 2.4 Second Edition

R-24-02-010110

How This Manual Is Organized

This manual is divided into the following sections:

1) Revision History

Manual revision information

2) Item Checklist

Product item list

3) Features

Product information & specification

4) Hardware Setup

Instructions on setting up the motherboard

5) Performance & Block Diagram

Product performance & block diagram

6) Suspend to RAM

Instructions on STR installation

7) Four Speaker & SPDIF

Four Speaker & SPDIF introduction

8) DDR

DDR introduction

9) @BIOS

TM

& EasyTune

III

TM

@BIOS

TM

& EasyTune

III

TM

introduction

10) BIOS Setup

Instructions on setting up the BIOS

software

11) Appendix

General reference

Table Of Content

Revision History P.1

Item Checklist P.2

Feature Summary P.3

7DXC Motherboard Layout P.5

Page Index for CPU Speed Setup/Connectors/Panel and Jumper Definition P.6

Performance List P.24

Block Diagram P.25

Suspend to RAM Installation P.26

Four Speaker & SPDIF Introduction (Optional) P.32

DDR Introduction P.38

@BIOS

TM

Introduction P.39

EasyTune

III

TM

Introduction P.40

Memory Installation P.42

Page Index for BIOS Setup P.44

Appendix P.78

7DXC Motherboard

1

Revision History

Revision Revision Note Date

2.4 Initial release of the 7DXC motherboard user’s manual. Nov. 2000

2.4 Second release of the 7DXC motherboard user’s manual. Jan. 2001

The author assumes no responsibility for any errors or omissions that may appear in this

document nor does the author make a commitment to update the information contained herein.

Third-party brands and names are the property of their respective owners.

Jan. 10, 2001 Taipei, Taiwan, R.O.C

Item Checklist

2

Item Checklist

;

The 7DXC motherboard

;

Cable for IDE / floppy device

;

Diskettes or CD (TUCD) for motherboard driver & utility

;

7DXC user’s manual

7DXC Motherboard

3

Feature Summary

Form Factor

y

30.4 cm x 23.3 cm ATX size form factor, 4 layers PCB.

CPU

y

AMD Athlon

TM

/Duron

TM

(K7) Socket A Processor

y

256K/64K L2 cache on die

y

Supports 600MHz ~ 1GHz and above

Chipset 7DXC, consisting of:

y

AMD 761 Memory/PCI/AGP Controller

y

VT82C686B PCI Super-I/O Integrated Peripheral

Controller (PSIPC)

Clock Generator

y

ICS 9248-153

y

200 MHz DDR bus speeds

y

100.7/100.9 MHz system bus speeds

y

Supports 100 MHz

Memory

y

2 184-pin DDR DIMM sockets

y

Supports PC1600 DDR SDRAM

y

Supports up to 2GB DRAM (Max)

y

Supports only 2.5V DDR SDRAM

y

Supports 72bit ECC type DRAM integrity mode

I/O Control

y

VT82C686B

Slots

y

1 AGP slot supports 2X/4X mode & AGP 2.0 compliant

y

5 PCI slots supports 33MHz & PCI 2.2 compliant

y

1 AMR (Audio Modem Riser) slot

On-Board IDE

y

2 IDE bus master (UDMA 33/ATA 66/ATA100) IDE

ports for up to 4 ATAPI devices

y

Supports PIO mode 3, 4, UDMA33/ATA66/ATA100 IDE

& ATAPI CD-ROM

On-Board

Peripherals

y

1 floppy port supports 2 FDD with 360K, 720K, 1.2M,

1.44M and 2.88M bytes

y

1 parallel port supports Normal/EPP/ECP mode

y

2 serial ports (COM A & COM B)

y

4 USB ports

y

1 IrDA connector for IR

Hardware Monitor

y

CPU/System fan revolution detect

y

CPU/System temperature detect

y

System voltage detect

y

CPU overheat shutdown detect

To be continued…

Features Summary

4

On-Board Sound

y

Creative CT5880 sound (Optional)

y

AC’97 CODEC

y

Line In/Line Out/Mic In/AUX In/CD In/TEL/Game Port

/ Four Speaker & SPDIF (Optional)

PS/2 Connector

y

PS/2



Keyboard interface and PS/2



Mouse interface

BIOS

y

Licensed AWARD BIOS, 2M bit flash ROM

Additional Features

y

Support Wake-On-LAN (WOL)

y

Support Internal / External Modem Ring On

y

Support USB KB/MS Wake up from S3-S5

y

Includes 3 fan power connectors

y

Poly fuse for keyboard over-current protection

y

Support STR (Suspend-To-RAM) function

y

Support @BIOS™ and EasyTune

III

™

7DXC Motherboard

5

7DXC Motherboard Layout

7DXC

PCI1

PCI2

Socket 462 CPU

VT82C686B

AMD 761

Game & Audio

COM A

LPT

PS/2

BIOS

J15

BAT1

BZ1

FLOPPY

IDE2

IDE1

AGP

J17

SW1

J14

J9

J10

USB1

AMR

PCI3

DIMM2

J6

DIMM1

J18

PCI4

PCI5

USB2

JP5

J7

J13

J8

Creative

CT5880

J24

J25

J23

AC97

COM B

ATX POWER

J27

J12

J26

J1

JP1

LED2

J50

J16

J21

7DXC Motherboard Layout

6



Page Index for CPU Speed Setup/Connectors/Panel and Jumper Definition

Page

CPU Speed Setup P. 7

SW1 P. 7

Connectors P. 8

ATX Power P.8

COM A / COM B / LPT Port P.8

Floppy Connector P.9

Game & Audio Port P.9

IDE 1(Primary) / IDE 2(Secondary) Connector P.10

J1 (External SMBUS Header) P.10

J9 (Ring Power On) P.11

J10 (Wake On LAN) P.11

J12 (IR Header) P.12

J15 (Power Fan) P.12

J16 (System Fan) P.13

J17 (CPU Fan) P.13

J21 (Chip Fan) P.14

J23 (TEL) P.14

J24 (CD Audio Line In) P.15

J25 (AUX_IN) P.15

LED2 (DIMM LED) P.16

PS/2 Keyboard & PS/2 Mouse Port P.16

USB1 (Rear USB Port) P.17

USB2 (Front USB Connector) P.17

Panel and Jumper Definition P.18

BAT1 (Battery) P.18

J6 (Rear USB Device Wake up Selection) P.18

J7 (BIOS Write Protect Function) P.19

J8 (Front Panel USB Device Wake up Selection) P.19

J13 (Internal Buzzer Selection) P.20

J14 (2x11 Pins Front Panel) P.20

J18 (STR Enable /Disable Jumper) [Optional] P.21

J26&J27 (Primary CODEC Selection)[For AC97 Only] P.22

J50 (S3 KB/MS Wake up) [Optional] P.22

JP1 (Registered/Unbuffered DDR DIMM Selection) [Optional] P.23

JP5 (Clear CMOS Function) [Optional] P.23

7DXC Motherboard

7

CPU Speed Setup

The system bus speed is selectable at 100~133MHz. The user can select the system bus speed

by DIP switch

SW1

.

SW1: CPU Speed Setup

Set System Bus Speed

SW1:

O: ON,

X: OFF

CPU PCI AGP 1 2 3 4

133 33.3 66.6 O O O O

115 38.3 76.67 X X O X

110 36.67 73.33 X X X X

105 35 70 O X X X

103 34.33 68.67 X O X X

100.9 33.66 67.335 O X O X

100.7 33.57 67.13 O O X X

95 31.67 63.33 X O O X

Connectors

8

Connectors

ATX Power

Pin No. Definition

3,5,7,13,

15,16,17

GND

1,2,11 3.3V

4,6,19,20 VCC

10 +12V

12 -12V

18 -5V

8 Power Good

9 5V SB (stand by+5V)

14 PS-ON (Soft On/Off)

1

10

11

20

COM A / COM B / LPT Port

COM A

LPT Port

COM B

7DXC Motherboard

9

Floppy Connector

Red Line

FLOPPY1

Game & Audio Port

MIC In

Game

Port

Line In/Line Out 2

Line Out 1

Line Out 1: Line Out or SPDIF (The SPDIF output is

capable of providing digital audio to external speakers

or compressed AC3 data to an external Dolby digital

decoder). To enable SPDIF, simply insert SPDIF

connector into Line Out1. Line Out1 will become

SPDIF Out automatically. (see page 35 for more

information).

To enable Four Speaker (for Creative 5880 audio

only), simply follow instructions on page 32 and Line In

will become Line Out2 to support second pair of stereo

speakers.

Connectors

10

IDE1 (Primary), IDE2 (Secondary) Connector

IDE 1 IDE 2

Red Line

J1: External SMBUS Header

1

Pin No. Definition

1 SMB CLK

2 NC

3 GND

4 SMB DATA

5 +5V

7DXC Motherboard

11

J9: Ring Power On (Internal Modem Card Wake Up)

Pin No. Definition

1 Signal

2 GND

1

J10: Wake On LAN

Pin No. Definition

1 +5V SB

2 GND

3 Signal

1

Connectors

12

J12: IR Header

Pin No. Definition

1 VCC (+5V)

2 NC

3 IR Data Input

4 GND

5 IR Data Output

1

J15: Power Fan

Pin No. Definition

1 Control

2 +12V

3 NC

1

7DXC Motherboard

13

J16: System Fan

Pin No. Definition

1 Control

2 +12V

3 SENSE

1

J17: CPU Fan

Pin No. Definition

1 Control

2 +12V

3 SENSE

1

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Gigabyte GA-7DXC User manual

Gigabyte GA-7DXC User manual

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