Gigabyte GA-686KDX Bedienungsanleitung

GA - 686KDX

USER'S MANUAL

Dual Pentiumâ II Processor MAIN OARD

REV. 1 Second Edition

GA-686KDX

The author assumes no responsibility for any errors or omissions which may

appear in this document nor does it make a commitment to update the

information contained herein.

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

owners.

ULY 08, 1997 Taipei, Taiwan

TA LE OF CONTENTS

1. INTRODUCTION..................................................................................................1-1

Table of Contents

1.1. PREFACE.......................................................................................................1-1

1.2. KEY FEATURES............................................................................................1-1

1.3. PERFORMANCE LIST.................................................................................1-2

1.4. BLOCK DIAGRAM.........................................................................................1-3

1.5. INTRODUCE THE Pentiumâ II Processor................................................1-4

2. SPECIFICATION..................................................................................................2-1

2.1. HARDWARE...................................................................................................2-1

2.2. SOFTWARE...................................................................................................2-2

2.3. ENVIRONMENT............................................................................................2-2

3. HARDWARE INSTALLATION...........................................................................3-1

3.1. UNPACKING..................................................................................................3-1

3.2. MAINBOARD LAYOUT.................................................................................3-2

3.3. QUICK REFERENCE FOR UMPERS & CONNECTORS....................3-2

3.4. DRAM INSTALLATION.................................................................................3-5

3.5. CPU SPEED SETUP....................................................................................3-5

3.6. CMOS RTC & ISA CFG CMOS SRAM......................................................3-6

3.7. SPEAKER CONNECTOR INSTALLATION...............................................3-6

3.8. HARDWARE RESET SWITCH CONNECTOR INSTALLATION............3-6

3.9. POWER LED CONNECTOR INSTALLATION..........................................3-6

3.10. GREEN LED INSTALLATION....................................................................3-6

3.11. IDE & ATAPI DEVICE INSTALLATION.....................................................3-7

3.12. PERIPHERAL DEVICE INSTALLATION..................................................3-7

3.13. KEYBOARD & PS/2 MOUSE INSTALLATION.......................................3-7

3.14. KEYBOARD SETTING FUNCTION.........................................................3-7

4. IOS CONFIGURATION....................................................................................4-1

4.1. ENTERING SETUP.......................................................................................4-1

4.2. CONTROL KEYS...........................................................................................4-2

4.3. GETTING HELP.............................................................................................4-3

4.3.1. Main Menu..........................................................................................4-3

GA-686KDX

4.3.2. Status Page Setup Menu / Option Page Setup Menu.................4-3

4.4. THE MAIN MENU..........................................................................................4-3

4.5. STANDARD CMOS SETUP MENU............................................................4-5

4.6. BIOS FEATURES SETUP............................................................................4-9

4.7. CHIPSET FEATURES SETUP..................................................................4-13

4.8. POWER MANAGEMENT SETUP............................................................4-15

4.9. PNP/PCI CONFIGURATION.....................................................................4-17

4.10. INTEGRATED PERIPHERALS...............................................................4-18

4.11. LOAD SETUP DEFAULTS.......................................................................4-22

4.12. USER PASSWORD..................................................................................4-23

4.13. IDE HDD AUTO DETECTION.................................................................4-24

4.14. HDD LOW LEVEL FORMAT...................................................................4-24

4.15. SAVE & EXIT SETUP...............................................................................4-25

4.16. EXIT WITHOUT SAVING.........................................................................4-27

5. AT TECHNICAL INFORMATION......................................................................5-1

5.1. I/O BUS CONNECTOR PIN OUT...............................................................5-1

5.1.1. ISA SLOT PIN OUT...........................................................................5-1

5.1.2. PCI - BUS SLOT PIN OUT..............................................................5-2

5.2. I/O & MEMORY MAP....................................................................................5-3

5.3. TIMER & DMA CHANNELS MAP...............................................................5-3

5.4. INTERRUPT MAP.........................................................................................5-4

5.5. RTC & CMOS RAM MAP.............................................................................5-5

APPENDIX A: POST MESSAGE.........................................................................A-1

APPENDIX : POST CODES............................................................................... -1

APPENDIX C: IOS DEFAULT DRIVE TA LE.................................................C-1

APPENDIX D: PRO LEM SHEET.......................................................................D-1

APPENDIX E: FCC DOCUMENT.........................................................................E-1

Introduction

1. INTRODUCTION

1.1. PREFACE

Welcome to use the GA-686KDX motherboard. The motherboard is a Dual

Pentiumâ II Processor based PC/AT compatible system with ISA bus and

PCI Local Bus, and has been designed to be the fastest PC / AT system.

There are some new features allow you to operate the system with just the

performance you want.

This manual also explains how to install the motherboard for operation, and

how to set up your CMOS CONFIGURATION with BIOS SETUP program.

1.2. KEY FEATURES

qIntel Pentiumâ II Processor based PC / AT compatible mainboard.

qDual slot 1 on board supports dual Pentiumâ II processor running at 233-

333 MHz.

qSupport CPU FAN Failure & Overheat Alarm.

qSupport automatically slow down CPU speed when CPU FAN Failure or

Overheat.

qIntel 440FX chipset.

qSupports 8 - 768 MB DRAM memory on board.

q5 Master / Slave PCI Bus slots, 3 ISA Bus slots.

qSupports 2 channels Enhance PCI IDE ports for 4 IDE Device.

qSupports 2xCOM (16550), 1xLPT (EPP / ECP), 1x1.44MB Floppy port.

qSupports 2xUSB ports.

qSupports Green function, Plug & Play function.

qLicensed AWARD BIOS, FLASH EEPROM for BIOS update.

qATX form factor, 4 layers PCB.

1-1

GA-686KDX

1.3. PERFORMANCE LIST

The following performance data list is the testing results of some popular

benchmark testing programs.

These data are just referred by users, and there is no responsibility for

different testing data values gotten by users. (The different Hardware &

Software configuration will result in different benchmark testing results.)

·CPU Pentiumâ II processor

·DRAM 32 MB EDO

·CACHE SIZE 512 KB included in CPU

·DISPLAY Matrox Millennium 2MB

·STORAGE Onboard IDE port + Quantum FB 1280AT IDE Drive

·O.S. Windows95 with Display Driver at 1024 x 768 x 256

colors x 75Hz & BusMaster IDE Driver.

Processor Intel Pentiumâ II

233 MHz 266MHz 300MHz

Winbench97

CPU mark32 610 695 781

Winstone

Business

Hi-End

50.4

23.7

53.1

25.5

55.4

26.9

Intel Media

Benchmark 1.0 339.96 381.63 427.76

1-2

Introduction

1.4. LOCK DIAGRAM

1-3

GA-686KDX

1-4

Introduction

1.5. INTRODUCE THE Pentiumâ II Processor

Figure 1:Retention Mechanism & attach Mount

1-5

GA-686KDX

Figure 2:OEM Pentiumâ II Processor

Figure 3:Heatsink / FAN & Heat sink support for OEM Pentiumâ II Processor

1-6

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