Gigabyte GA - 686KX Manuel utilisateur
GA - 686KX
USER'S MANUAL
Pentium II Processor MAINBOARD
RE . 1 Second Edition
GA-686KX
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.
AP IL 26, 1997 Taipei, Taiwan
TABLE OF CONTENTS
1. INTRODUCTION...........................................................................................1-
2
Table of Contents
1.1. P EFACE...............................................................................................1-
1.2. KEY FEATU ES.....................................................................................1-
1.3. PE FO MANCE LIST............................................................................1-
1.4. BLOCK DIAG AM..................................................................................1-
1.5. INT ODUCE THE Pentium II Processor.............................................1-
2. SPECIFICATION..........................................................................................2-
2.1. HA DWA E...........................................................................................2-
2.2. SOFTWA E............................................................................................2-
2.3. ENVI ONMENT......................................................................................2-
3. HARDWARE INSTALLATION.....................................................................3-
3.1. UNPACKING...........................................................................................3-
3.2. MAINBOA D LAYOUT...........................................................................3-
3.3. QUICK EFE ENCE FO JUMPE S & CONNECTO S....................3-
3.4. D AM INSTALLATION...........................................................................3-
3.5. CPU SPEED SETUP..............................................................................3-
3.6. CMOS TC & ISA CFG CMOS S AM..................................................3-
3.7. SPEAKE CONNECTO INSTALLATION............................................3-
3.8. HA DWA E ESET SWITCH CONNECTO INSTALLATION...........3-
3.9. POWE LED CONNECTO INSTALLATION.......................................3-
3.10. G EEN LED INSTALLATION...............................................................3-
3.11. IDE & ATAPI DEVICE INSTALLATION................................................3-
3.12. PE IPHE AL DEVICE INSTALLATION..............................................3-
3.13. KEYBOA D & PS/2 MOUSE INSTALLATION....................................3-
3.14. KEYBOA D SETTING FUNCTION......................................................3-
4. BIOS CONFIGURATION..............................................................................4-
4.1. ENTE ING SETUP.................................................................................4-
4.2. CONT OL KEYS....................................................................................4-
4.3. GETTING HELP......................................................................................4-
4.3.1. Main Menu...................................................................................4-
3
GA-686KX
4.3.2. Status Page Setup Menu / Option Page Setup Menu.................4-
4.4. THE MAIN MENU...................................................................................4-
4.5. STANDA D CMOS SETUP MENU........................................................4-
4.6. BIOS FEATU ES SETUP......................................................................4-
4.7. CHIPSET FEATU ES SETUP...............................................................4-
4.8. POWE MANAGEMENT SETUP..........................................................4-
4.9. PNP/PCI CONFIGU ATION..................................................................4-
4.10. INTEG ATED PE IPHE ALS............................................................4-
4.11. LOAD SETUP DEFAULTS...................................................................4-
4.12. USE PASSWO D..............................................................................4-
4.13. IDE HDD AUTO DETECTION..............................................................4-
4.14. HDD LOW LEVEL FO MAT.................................................................4-
4.15. SAVE & EXIT SETUP...........................................................................4-
4.16. EXIT WITHOUT SAVING......................................................................4-
5. AT TECHNICAL INFORMATION.................................................................5-
5.1. I/O BUS CONNECTO PIN OUT...........................................................5-
5.1.1. ISA SLOT PIN OUT.....................................................................5-
5.1.2. PCI - BUS SLOT PIN OUT..........................................................5-
5.2. I/O & MEMO Y MAP..............................................................................5-
5.3. TIME & DMA CHANNELS MAP...........................................................5-
5.4. INTE UPT MAP...................................................................................5-
5.5. TC & CMOS AM MAP........................................................................5-
APPENDIX A: POST MESSAGE....................................................................A-
APPENDIX B: POST CODES.........................................................................B-
APPENDIX C: BIOS DEFAULT DRI E TABLE.............................................C-
APPENDIX D: PROBLEM SHEET..................................................................D-
APPENDIX E: FCC DOCUMENT..................................................................E-1
4
Introduction
1. INTRODUCTION
1.1. PREFACE
Welcome to use the GA-686KX motherboard. The motherboard is a
Pentium 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 CONFIGU ATION with BIOS SETUP program.
1.2. KEY FEATURES
qIntel Pentium II Processor based PC / AT compatible mainboard.
qSlot 1 on board supports Pentium 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 D AM 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 AWA D BIOS, FLASH EEP OM for BIOS update.
qATX form factor, 4 layers PCB.
1-1
GA-686KX
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 alues gotten by
users. (The different Hardware & Software configuration
will result in different benchmark testing results.)
·CPU Pentium II processor
·D AM 32 MB EDO
·CACHE SIZE 512 KB included in CPU
·DISPLAY Matrox Millennium 2MB
·STO AGE Onboard IDE port + Quantum FB 1280AT IDE Drive
·O.S. Windows95 with Display Driver at 1024 x 768 x 256
colors x 70Hz & BusMaster IDE Driver.
Processor Intel Pentium 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. BLOCK DIAGRAM
Pentium II Processor
3.3V
Main
Memory
(D AM)
Control
Address
Data
Host Bus
Second Level
Cache
PMC
Addr
Cntl
PCI Bus
Control
Address/Data
PCI
Device(s)
ISA
Device(s)
PIIX3CD OM
Hard Disk
Fast IDE
ISA Bus
I/O
Device(s)
Cntl
Data
DBX
1-3
GA-686KX
1.5. INTRODUCE THE Pentium II Processor
Figure 1: etention Mechanism & attach Mount
Figure 2:OEM Pentium II Processor
1-4
Introduction
Figure 3:Heatsink / FAN & Heat sink support for OEM Pentium II Processor
Figure 4:Boxed Pentium II Processor & Heat sink support
1-5
GA-686KX
2. SPECIFICATION
2.1. HARDWARE
· CPU - Pentium II processor 233 - 333 MHz.
- 242 pins slot1 on board.
· P OTECTION - Onboard Buzzer Alarm when detect "CPU FAN
Failure".
- Onboard Buzzer Alarm when detect "CPU
Overheat".
- Automatically slow down CPU speed when "CPU
FAN Failure" or "CPU Overheat".
· COP OCESSO - Included in Pentium processor.
· SPEED - 66 MHz system speed.
- 33 PCI-Bus speed.
- 8 MHz AT bus speed.
· D AM MEMO Y - 3 banks 72 pins SIMM module socket on board.
- Use 4 / 8 / 16 / 32 / 64 /128 MB 60~70 ns SIMM
module D AM.
- 8 ~ 768 MB D AM size.
- Support Fast Page / EDO D AM access mode.
· CACHE MEMO Y - 32 KB 1st cache memory included in CPU.
- 256KB/512 KB 2nd cache in CPU.
- Support Write Back cache mode for L1/L2 Cache.
· I/O BUS SLOTS - 5 Master / Slave PCI-BUS.
- 3 16 bits ISA BUS.
· IDE PO TS - 2 Enhanced IDE channels on board.(Using
I Q14,15)
- Support Mode 3,4 IDE & ATAPI CD - OM.
· I/O PO TS - Supports 2 16550 COM ports. (Using I Q4, 3)
- Supports 1 EPP/ECP LPT port. (Using I Q7 or 5
and DMA3 or 1)
- Supports 1 1.44/2.88 MB Floppy port. (Using DMA2
2-1
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