Gigabyte GA - 586ATX2 User Manual
Gigabyte GA - 586ATX2 User Manual

Gigabyte GA - 586ATX2 User Manual

Pentium processor pci - isa bus mainboard
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GA - 586ATX2
USER'S MANUAL
¯ Auto detect CPU Voltage.
¯ Support MMX CPU.
¯ Auto CPU Over heat Protect System (A.C.O.P.S.)
¯ Switching mode Voltage regulator on Board.
¯ Modem-Ring-On.
¯ Support Cyrix / IBM 6x86MX & AMD-K6 CPU.
¯ In CASE you want to Power OFF System Before
Boot up please press Soft-Power more than 4-
Secs.
¯ FOR 5V CMOS ISA CARD, PLS insert in Slot7.
¯JP5 : ON
System After AC BACK : Full_ON.
¯JP5 : OFF System After AC BACK : Soft_OFF.
Pentium
Processor PCI - ISA BUS MAINBOARD
REV. 1.0 First Edition
Release Date 97.07.17
+ +
+
+
+
+
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CPU

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Summary of Contents for Gigabyte GA - 586ATX2

  • Page 1 GA - 586ATX2 USER'S MANUAL ¯ Auto detect CPU Voltage. ¯ Support MMX CPU. ¯ Auto CPU Over heat Protect System (A.C.O.P.S.) ¯ Switching mode Voltage regulator on Board. ¯ Modem-Ring-On. ¯ Support Cyrix / IBM 6x86MX & AMD-K6 CPU.
  • Page 2 GA-586ATX2 Quick Installation Guide: SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 1. Pentium Processor 90 MHz OFF OFF OFF OFF OFF 2. Pentium Processor 100 MHz OFF OFF OFF OFF OFF OFF 3. Pentium Processor 120 MHz OFF OFF OFF OFF 4.
  • Page 3: Table Of Contents

    Table of Contents SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 17. P54CTB-180 MHz OFF OFF OFF 18. P54CTB-200 MHz OFF OFF OFF OFF OFF 19. AMDK5-PR133 OFF OFF OFF OFF 20. AMDK5-PR166 OFF OFF OFF 21. AMD-K6/166 (2.9V) OFF OFF 22.
  • Page 4 GA-586ATX2 Pentium Processor 90 MHz Pentium Processor 90 MHz...
  • Page 5 Table of Contents Pentium Processor 100 MHz Pentium Processor 100 MHz...
  • Page 6 GA-586ATX2 Pentium Processor 120 MHz Pentium Processor 120 MHz...
  • Page 7 Table of Contents Pentium Processor 133 MHz Pentium Processor 133 MHz...
  • Page 8 GA-586ATX2 Pentium Processor 150 MHz Pentium Processor 150 MHz...
  • Page 9 Table of Contents Pentium Processor 166 MHz Pentium Processor 166 MHz...
  • Page 10 GA-586ATX2 Pentium Processor 180 MHz Pentium Processor 180 MHz...
  • Page 11 Table of Contents Pentium Processor 200 MHz Pentium Processor 200 MHz...
  • Page 12 GA-586ATX2 Intel MMX-150 MHz Intel MMX-150 MHz...
  • Page 13 Table of Contents 10. Intel MMX-166 MHz Intel MMX-166 MHz...
  • Page 14 GA-586ATX2 11. Intel MMX-200 MHz Intel MMX-200 MHz...
  • Page 15 Table of Contents 12. Intel MMX-233 MHz Intel MMX 233 MHz...
  • Page 16 GA-586ATX2 13. P54CT-150 MHz P54CT-150 MHz...
  • Page 17 Table of Contents 14. P54CT-166 MHz P54CT-166 MHz...
  • Page 18 GA-586ATX2 15. P54CTB-150 MHz P54CTB-150 MHz...
  • Page 19 Table of Contents 16. P54CTB-166 MHz P54CTB-166 MHz...
  • Page 20: Cpu

    GA-586ATX2 17. P54CTB-180 MHz P54CTB-180 MHz...
  • Page 21 Table of Contents 18. P54CTB-200 MHz P54CTB-200 MHz...
  • Page 22: Amdk5-Pr133 Off On

    GA-586ATX2 19. AMDK5-PR133 AMDK5-PR133...
  • Page 23: Amdk5-Pr166

    Table of Contents 20. AMDK5-PR166 AMDK5-PR166...
  • Page 24: Amd-K6/166 (2.9V) Off On

    GA-586ATX2 21. AMD-K6/166 (2.9V) AMD-K6/166 (2.9V)
  • Page 25: Amd-K6/180 (2.9V) On Off

    Table of Contents 22. AMD-K6/180 (2.9V) AMD-K6/180 (2.9V)
  • Page 26 GA-586ATX2 23. AMD-K6/200 (2.9V) AMD-K6/200 (2.9V)
  • Page 27 Table of Contents 24. AMD-K6/233 (3.2V) AMD-K6/233 (3.2V)
  • Page 28: Cyrix / Ibm 6X86-120 Mhz-Pr150+ On On

    GA-586ATX2 25. Cyrix / IBM 6x86-120 MHz-PR150+ Cyrix / IBM 6x86-120 MHz-PR150+...
  • Page 29: Cyrix / Ibm 6X86-133 Mhz-Pr166

    Table of Contents 26. Cyrix /IBM 6x86-133 MHz-PR166+ Cyrix / IBM 6x86-133 MHz-PR166+...
  • Page 30: Cyrix / Ibm 6X86L- Pr150+ (2.8V) On On

    GA-586ATX2 27. Cyrix / IBM 6x86L-PR150+ (2.8V) Cyrix / IBM 6x86L-PR150+ (2.8V)
  • Page 31 Table of Contents 28. Cyrix / IBM 6x86L-PR166+ (2.8V) Cyrix / IBM 6x86L-PR166+ (2.8V)
  • Page 32 GA-586ATX2 29. Cyrix / IBM 6x86MX-PR166GP (60x2.5 2.9V) Cyrix / IBM 6x86MX-PR166GP (60x2.5 2.9V)
  • Page 33 Table of Contents 30. Cyrix / IBM 6x86MX-PR200GP (66x2.5 2.9V) Cyrix / IBM 6x86MX-PR200GP (66x2.5 2.9V)
  • Page 34 GA-586ATX2 31. Cyrix / IBM 6x86MX-PR233GP (66x3 2.9V) Cyrix / IBM 6x86MX-PR233GP (66x3 2.9V )
  • Page 35 Table of Contents...
  • Page 36 GA-586ATX2 II. Quick Installation Guide of Jumper setting: KEYLOCK : Key-Lock Connector Pin No. Function Key Lock. GND. TD : Turbo LED Connector Function Pin No. LED anode (+) LED cathode (-)
  • Page 37 Table of Contents TB : Turbo Switch Connector Function Reserved. GD : Green Function LED Function Pin No. LED anode (+) LED cathode (-)
  • Page 38 GA-586ATX2 SPK : Speaker Connector Function Pin No. Data RST : Reset Switch Open : Normal operation. Close : For hardware reset system.
  • Page 39 Table of Contents PW : Power LED Pin No. Function LED anode (+). LED cathode (-). HD : IDE Hard Disk Active LED Pin No. Function LED anode (+) LED cathode (-) LED cathode (-) LED anode (+)
  • Page 40 GA-586ATX2 GN : Green Function Switch Open : Normal operation. Close One Time : For system entering Green mode. JP1 : Soft Power Connector Pin No. Function CTRL-Signal...
  • Page 41 Table of Contents POWER1 : ATX Power Connector Function Pin No. 3,5,7,13,15-17 VCC (+5V) 4,6,19,20 +12V -12V Power Good 5V SB (Stand by +5V) PS-ON (Soft ON/OFF) JP4: USB Port Function Pin No. SBV1 SBD1- SBD1+ SBV0 SBD0- SBD0+...
  • Page 42 GA-586ATX2 J3 : PS/2 Mouse PS/2 Mouse Pin No. Function Key Data VCC (+5V) Key Clock. J4 : Keyboard Connector PS/2 Keyboard Pin No. Function Key Data VCC (+5V) Key Clock.
  • Page 43 Table of Contents J1: CPU Cooling Fan Power Connector Pin No. Function +12V J6 : For Primary IDE port RED LINE...
  • Page 44 GA-586ATX2 J5 : For Secondary IDE port RED LINE JP2 : FLOPPY PORT RED LINE...
  • Page 45 Table of Contents CN2 : LPT PORT CN1 : COM A COM A...
  • Page 46 GA-586ATX2 CN3 : COM B COM B JP5 : ATX POWER USE Pin No. Function System After AC BACK: Full_ON. System After AC BACK: Soft_OFF.
  • Page 47 Table of Contents SW : For CPU INT./EXT.FREQ. 60 MHz 66 MHz Speed AUTO 2.0 V x 1.5 2.1 V 2.2 V 2.3 V 2.4 V x 2.5 2.5 V 2.6 V 2.7 V 2.8 V x 3.5 2.9 V 3.0 V 3.1 V 3.2 V...
  • Page 48 GA-586ATX2 III. Top Performance Test Setting: Users have to modify the value for each item in chipset features as follow: Note:60ns EDO-60ns DRAM is necessary for top performance setting. Chipset features setup ROM PCI / ISA BIOS CHIPSET FEATURES SETUP AWARD SOFTWARE, INC.
  • Page 49 Table of Contents 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 OWNES.
  • Page 50 GA-586ATX2 TABLE OF CONTENTS 1. INTRODUCTION ................. 1-1 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 PCI - BUS ............. 1-4 1.6. FEATURES ................1-4 2. SPECIFICATION ................. 2-1 2.1.
  • Page 51 Table of Contents 4.3. GETTING HELP................. 4-3 4.3.1. Main Menu ............... 4-3 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 ............4-10 4.7.
  • Page 53: Introduction

    Introduction INTRODUCTION 1.1. PREFACE Welcome to use the GA - 586ATX2 motherboard. The motherboard is a Pipeline 512 KB CACHE Pentium Processor based PC / AT compatible system with ISA bus and PCI Local Bus, and has been designed to be the fastest PC / AT system.
  • Page 54: Performance List

    GA-586ATX2 Supports Advanced Configuration and Power Interface (ACPI). 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.) Pentium Processor MMX-200 / 200 MHz...
  • Page 55: Block Diagram

    Introduction 1.4. BLOCK DIAGRAM pentium CPU Interface PROCESSOR 3.3V or 2.5V I/O 60-66MHz 3.3V PBSRAM For Mobile Docking Stations only. 430TX 32Kx32 DRAM MTXC 324 BGA PCI Docking 3.3V PCI 5V PCI 380-II (30/30 MHz) 380AB 430TX 5V ISA BM IDE PIIX4 GPIO(30+) FastATA/33...
  • Page 56: Introduce The Pci - Bus

    GA-586ATX2 1.5. INTRODUCE THE PCI - BUS Connecting devices to a CPU local bus can dramatically increase the speed of I/O-bound peripherals with only a slight increase in cost over traditional systems. This price / Performance point has created a vast market potential for local bus products.
  • Page 57: Specification

    Specification SPECIFICATION 2.1. HARDWARE Pentium Processor 90 - 233 MHz, MMX, P54CT, P54CTB, AMDK5(PR133 / PR166), AMD-K6 (166 / 180 / 200 (2.9V) / 233 (3.2V) ), Cyrix / IBM 6 x 86 ( PR150+ / PR166+), Cyrix / IBM 6x86L (PR150+/ PR166+( 2.8V)), Cyrix / IBM 6x86MX (PR166GP (60x2.5 2.9V) / PR200GP(66x2.5 2.9V) /PR233GP (66x3 2.9V)).
  • Page 58: Software

    GA-586ATX2 Supports 2 16550 COM ports. (Using IRQ4, 3) I/O PORTS Supports 1 EPP/ECP LPT port. (Using IRQ7 or 5 and DMA3 or 1) Supports 1 1.44/2.88 MB Floppy port. (Using DMA2 & IRQ6) Supports PS/2 Mouse. (Using IRQ12 ) Standby &...
  • Page 59: Hardware Installation

    Hardware Installation HARDWARE INSTALLATION 3.1. UNPACKING The mainboard package should contain the following: The GA - 586ATX2 mainboard. USER’S MANUAL for mainboard. Cable set for IDE & Floppy . Diskette for BUS MASTER ATAPI device (Ver 3.60A). The mainboard contains sensitive electric components which can be easily damaged by static electricity, so the mainboard should be left in its original packing until it is installed.
  • Page 60: Mainboard Layout

    GA-586ATX2 3.2. MAINBOARD LAYOUT TB GD SLOT8 SLOT7 KEYLOCK SLOT6 SLOT5 SLOT4 SLOT3 BIOS SLOT2 SLOT1 PCI4 PCI3 PCI2 PCI1 GA-586ATX2 COMB IDE2 PW LED FLOPPY SOFT MOUSE COMA SIMM4 SIMM3 SIMM2 SIMM1 BANK0 BANK1 DIMM2 DIMM1 FAN +12V POWER ×Figure 3.1Ø...
  • Page 61 Hardware Installation Hard Disk active LED Pin No. Function LED anode(+). LED cathode(-). LED cathode(-). LED anode(+). GN-SW Pin No. Function Close For system to entering Green Mode (Suspend mode). Open Normal Operation. GN-LED Pin No. Function LED anode (+). LED cathode (-).
  • Page 62 GA-586ATX2 J3,J4 : PS/2 Mouse / Keyboard Connector Pin No. Function Key Data. GND. VCC (+5V). Key Clock. J1: CPU Cooling FAN Power Connector Pin No. Function +12V. Key-Lock Connector Pin No. Function Key-Lock. GND. Soft Power Connector Pin No. Function GND.
  • Page 63 Hardware Installation -12V. -5V. Power Good. 5V SB (Stand by +5V). PS-ON (Soft ON/OFF). JP4: USB Port Pin No. Function SBV1. SBD1-. SBD1+. GND. SBV0. SBD0-. SBD0+. GND. SW: CPU INT./ EXT. FREQ. RATIO AUTO 2.0 V SW 1 2.1 V 2.2 V 2.3 V 2.4 V...
  • Page 64: Dram Installation

    GA-586ATX2 3.4. DRAM INSTALLATION The mainboard can be installed with 4 / 8 / 16 / 32 MB 72 pins SIMM module DRAM, and the DRAM speed must be 60 or 70 ns. The DRAM memory system on mainboard consists of bank 0, & bank 1. Each bank consists of 2 sockets for 72 pins SIMM module DRAM.
  • Page 65 Hardware Installation 8MB * 2pcs. 4MB * 2pcs. 24MB 16MB 24MB 4MB * 2pcs. 24MB 16MB 16MB 32MB 4MB * 2pcs. 16MB 32MB 8MB * 2pcs. 32MB 16MB * 2pcs. 32MB 32MB 32MB 8MB * 2pcs. 8MB * 2pcs. 32MB 8MB * 2pcs.
  • Page 66 GA-586ATX2 64MB 64MB 16MB * 2pcs. 16MB * 2pcs. 64MB 16MB * 2pcs. 32MB 64MB 32MB * 2pcs. 4MB * 2pcs. 72MB 32MB * 2pcs. 72MB 4MB * 2pcs. 32MB 32MB 72MB 16MB * 2pcs. 32MB 72MB 64MB 72MB 16MB 64MB 80MB 8MB * 2pcs.
  • Page 67: Sram Installation

    Hardware Installation 64MB * 2pcs. 144MB 64MB * 2pcs. 16MB 152MB 64MB * 2pcs. 16MB 16MB 160MB 64MB * 2pcs. 16MB * 2pcs. 160MB 64MB * 2pcs. 32MB 160MB 64MB * 2pcs. 32MB 168MB 64MB * 2pcs. 16MB 32MB 176MB 64MB * 2pcs.
  • Page 68: Cmos Rtc & Isa Cfg Cmos Sram

    GA-586ATX2 The CPU is a sensitive electric component and it can be easily damaged by static electricity, so users must keep it away from metal surface when the CPU is installed onto mainboard. When the user installs the CPU on socket, please notice that the PIN 1 of CPU is in the same corner as the PIN 1 of socket! Before the CPU is installed, the mainboard must be placed on a flat plane in order to avoid being broken by the pressure of CPU...
  • Page 69: Hardware Reset Switch Connector Installation

    Hardware Installation 3.12. HARDWARE RESET SWITCH CONNECTOR INSTALLATION The RESET switch on panel provides users with HARDWARE RESET function which is almost the same as power-on/off. The system will do a cold start after the RESET switch is pushed and released by user. The RESET switch is a 2 PIN connector and should be installed to RST on mainboard.
  • Page 71: Bios Configuration

    GA-586ATX2 BIOS CONFIGURATION Award's BIOS ROM has a built-in Setup program that allows users to modify the basic system configuration. This type of information is stored in battery-backed CMOS SRAM so that it retains the Setup information when the power is turned off. 4.1.
  • Page 72: Control Keys

    BIOS Configuration 4.2. CONTROL KEYS Up arrow Move to previous item. Down arrow Move to next item. Left arrow Move to the item in the left hand. Right arrow Move to the item in the right hand. Esc key Main Menu - Quit and not save changes into CMOS Status Page Setup Menu and Option Page Setup Menu - Exit current page and return to Main Menu.
  • Page 73: Getting Help

    GA-586ATX2 4.3. GETTING HELP 4.3.1. Main Menu The on-line description of the highlighted setup function is displayed at the bottom of the screen. 4.3.2. Status Page Setup Menu / Option Page Setup Menu Press F1 to pop up a small help window that describes the appropriate keys to use and the possible selections for the highlighted item.
  • Page 74 BIOS Configuration Figure 4.1: Main Menu Standard CMOS setup This setup page includes all the items in a standard compatible BIOS. BIOS features setup This setup page includes all the items of Award special enhanced features. Chipset features setup This setup page includes all the items of chipset special features. Power management setup This setup page includes all the items of Green function features.
  • Page 75: Standard Cmos Setup Menu

    GA-586ATX2 Automatically configure hard disk parameter. Save & exit setup Save CMOS value changes to CMOS and exit setup. Exit without save Abandon all CMOS value changes and exit setup. 4.5. STANDARD CMOS SETUP MENU The items in Standard CMOS Setup Menu (Figure 4.2) are divided into 9 categories.
  • Page 76 BIOS Configuration Date The date format is <day>, <date> <month> <year>. Press <F3> to show the calendar. The day, from Sun to Sat, determined by the BIOS and is display-only date The date, from 1 to 31 (or the maximum allowed in the month) month The month, Jan.
  • Page 77 GA-586ATX2 Those information should be provided in the documentation form your hard disk vendor or the system manufacturer. CYLS. number of cylinders HEADS number of heads PRECOMP write precomp LANDZONE landing zone SECTORS number of sectors If a hard disk has not been installed select NONE and press <Enter>. Drive A type / Drive B type The category identify the types of floppy disk drive A or drive B that has been installed in the computer.
  • Page 78 BIOS Configuration Video The category detects the type of adapter used for the primary system monitor that must matches your video display card and monitor. Although secondary monitors are supported, you do not have to select the type in setup. EGA/VGA Enhanced Graphics Adapter/Video Graphics Array.
  • Page 79 GA-586ATX2 Memory The category is display-only which is determined by POST (Power On Self Test) of the BIOS. Base Memory The POST of the BIOS will determine the amount of base (or conventional) memory installed in the system. The value of the base memory is typically 512 K for systems with 512 K memory installed on the motherboard, or 640 K for systems with 640 K or more memory installed on the motherboard.
  • Page 80: Bios Features Setup

    BIOS Configuration 4.6. BIOS FEATURES SETUP ROM PCI / ISA BIOS BIOS FEATURES SETUP AWARD SOFTWARE, INC. CPU TEMPERATURE PROTECT : Yes Video BIOS Shadow : Enabled Virus Warning : Disabled C8000 - CBFFF Shadow : Disabled CPU Internal Cache : Enabled CC000 - CFFFF Shadow : Disabled...
  • Page 81 GA-586ATX2 The default value is Disabled. Enabled Activate automatically when the system boots up causing a warning message to appear when anything attempts to access the boot sector or hard disk partition table. Disabled No warning message to appear when anything attempts to access the boot sector or hard disk partition table.
  • Page 82 BIOS Configuration CDROM,C,A System will first search for CDROM drive then hard disk (C) drive and floppy disk drive. D,A,SCSI System will first search for hard disk (D) drive then floppy disk drive and SCSI drive. E,A,SCSI System will first search for hard disk (E) drive then floppy disk drive and SCSI drive.
  • Page 83 GA-586ATX2 Boot Up NumLock Status The default value is On. Keypad is number keys. Keypad is arrow keys. Security Option The default value is Setup. Setup The system will boot and access to Setup will be denied if the correct password is not entered at the prompt. System The system will not boot and access to Setup will be denied if the correct password is not entered at the...
  • Page 84: Chipset Features Setup

    BIOS Configuration Video BIOS Shadow It determines whether video BIOS will copied to RAM, however, it is optional from chipset design. Video Shadow will increase the video speed. The default value is Enabled. Enabled Video shadow is enabled. Disabled Video shadow is disabled. C8000 - CFFFF Shadow / D0000 - DFFFF Shadow These categories determine whether optional ROM will be copied to RAM by 16...
  • Page 85: Auto Configuration

    GA-586ATX2 ROM PCI / ISA BIOS CHIPSET FEATURES SETUP AWARD SOFTWARE, INC. Auto Configuration : Enabled Chipset NA# Asserted : Enabled DRAM Timing : 70ns DRAM Refresh Rate : 15.6 us DRAM Leadoff Timing : 10/6/4 SDRAM (CAS Lat/RAS-to-CAS) : 3/3 DRAM Read Burst (EDO/FP) : x333 /x444 SDRAM Speculative Read...
  • Page 86 BIOS Configuration 11/7/3 Set DRAM Leadoff Timing to 11/7/3 10/6/3 Set DRAM Leadoff Timing to 10/6/3 11/7/4 Set DRAM Leadoff Timing to 11/7/4 10/6/4 Set DRAM Leadoff Timing to 10/6/4 DRAM Read Burst (EDO/FP) The default value is x333 / x444. X444 / x444 Set DRAM Read Burst (EDO/FP) to x444 / x444.
  • Page 87 GA-586ATX2 Fast MA to RAS# Delay. The default value is 2 Clks. 2 Clks Set Fast MA to RAS# Delay is 2 Clks. 1 Clks Set Fast MA to RAS# Delay is 1 Clks. System BIOS Cacheable The default value is Enabled. Enable Enabled System BIOS Cacheable.
  • Page 88 BIOS Configuration The default value is Disabled. Enable Enabled PCI 2.1 Compliance. Disable Disabled PCI 2.1 Compliance. Chipset NA# Asserted The default value is Enabled. Enabled Enabled Chipset NA# Asserted. Disable Disabled Chipset NA# Asserted. DRAM Refresh Rate The default value is 15.6 us. 15.6 us Set DRAM Refresh Rate to 15.6 us.
  • Page 89: Power Management Setup

    GA-586ATX2 75 C/167 F Set CPU Temperature to 75 C/167 F. 80 C/176 F Set CPU Temperature to 80 C/176 F. Power Supply +12V / -12V / +5V / -5V The default value is OK. Power Supply 12V and 5V OK. Fail Power Supply 12V or 5V Fail.
  • Page 90: Video Off Method

    BIOS Configuration ROM PCI / ISA BIOS POWER MANAGEMENT SETUP AWARD SOFTWARE, INC. ** Reload Global Timer Events ** Power Management : Enabled IRQ [3-7,9-15] , NMI : Enabled PM Control by APM : Yes Primary IDE 0 : Enabled Video Off Method : DPMS Primary IDE 1...
  • Page 91 GA-586ATX2 The default value is DPMS. V/H SYNC + Blank BIOS will turn off V/H-SYNC when gets into Green mode for Green monitor power saving. Blank Screen BIOS will only black monitor when gets into Green mode. DPMS BIOS will use DPMS Standard to control VGA card.
  • Page 92 BIOS Configuration The default value is 50.0%. 50.0% Set Throttle Duty Cycle is 50.0%. 62.5% Set Throttle Duty Cycle is 62.5%. 75.0% Set Throttle Duty Cycle is 75.0%. 12.5% Set Throttle Duty Cycle is 12.5%. 25.0% Set Throttle Duty Cycle is 25.0%. 37.5% Set Throttle Duty Cycle is 37.5%.
  • Page 93 GA-586ATX2 The default value is Enabled. Enabled The system will return to normal mode from Green Mode when the IRQX is active. Disabled The system will not return to normal mode from Green Mode when the IRQX is active. Primary/Secondary IDE ( 0,1 ) The default value is Enabled.
  • Page 94: Pnp Os Installed

    BIOS Configuration 4.9. PNP/PCI CONFIGURATION ROM PCI / ISA BIOS PNP/PCI CONFGURATION AWARD SOFTWARE, INC. PNP OS Installed : No PCI IDE IRQ Map To : PCI-AUTO Resources Controlled by : Manual Primary IDE INT# Reset Configuration Data : Disabled Secondary IDE INT# IRQ-3 assigned to : Legacy ISA...
  • Page 95 GA-586ATX2 Reset Configuration Data The default value is Disabled. Enabled Enabled Reset Configuration Data. Disabled Disabled Reset Configuration Data. IRQ (3,4,5,7,9,10,11,12,14,15),DMA(0,1,3,5,6,7) assigned to The default value is "Legacy ISA" or "PCI/ISA PnP". Legacy ISA The resource is used by Legacy ISA device. PCI/ISA PnP The resource is used by PCI/ISA PnP device (PCI or ISA).
  • Page 96: Load Bios Defaults

    BIOS Configuration 4.10. LOAD BIOS DEFAULTS ROM PCI / ISA BIOS COMS SETUP UTILITY AWARD SOFTWARE, INC. STANDARD CMOS SETUP INTEGRATED PERIPHERALS BIOS FEATURES SETUP SUPERUSER PASSWORD CHIPSET FEATURES SETUP USER PASSWORD POWER MANAGEMENT SETUP IDE HDD AUTO DETECTION PNP/PCI CONFIGURATION SAVE &...
  • Page 97: Load Setup Defaults

    GA-586ATX2 4.11. LOAD SETUP DEFAULTS ROM PCI / ISA BIOS COMS SETUP UTILITY AWARD SOFTWARE, INC. STANDARD CMOS SETUP INTEGRATED PERIPHERALS BIOS FEATURES SETUP SUPERUSER PASSWORD CHIPSET FEATURES SETUP USER PASSWORD POWER MANAGEMENT SETUP IDE HDD AUTO DETECTION PNP/PCI CONFIGURATION SAVE &...
  • Page 98: Integrated Peripherals

    BIOS Configuration 4.12. INTEGRATED PERIPHERALS ROM PCI / ISA BIOS INTEGRATED PERIPHERALS AWARD SOFTWARE, INC. IDE HDD Block : Enabled Mode IDE Primary Master PIO : Auto IDE Primary Slave PIO : Auto IDE Secondary Master PIO : Auto IDE Secondary Slave PIO : Auto IDE Primary Master UDMA : Auto...
  • Page 99 GA-586ATX2 IDE Primary Master PIO (for onboard IDE 1st channel). The default value is Auto. Auto BIOS will automatically defect the IDE HDD Accessing mode. Mode0~4 Manually set the IDE Accessing mode. IDE Primary Slave PIO (for onboard IDE 1st channel). The default value is Auto.
  • Page 100 BIOS Configuration IDE Secondary Master UDMA (for onboard IDE 2nd channel). The default value is Auto. Auto BIOS will automatically set the IDE HDD to Ultra DMA/33 Mode. Disabled Disable Ultra DMA HDD Function. IDE Secondary Slave UDMA (for onboard IDE 2nd channel). The default value is Auto.
  • Page 101 GA-586ATX2 The default value is Enabled. Enabled Enable onboard FDD port. Disabled Disable onboard FDD port. Onboard Serial Port 1 The default value is COM1/3F8. COM1/3F8 Enable onboard Serial port A and address is 3F8H. COM2/2F8 Enable onboard Serial port A and address is 2F8H. COM3/3E8 Enable onboard Serial port A and address is 3E8H.
  • Page 102 BIOS Configuration The default value is SPP. Using Parallel port as Normal Printer Port. EPP/SPP Using Parallel port as Enhanced Parallel Port / Normal Printer Port. ¯ Using Parallel port as Extended Capabilities Port. ECP/EPP Using Parallel port as Extended Capabilities Port ¯...
  • Page 103: Supervisor / User Password

    GA-586ATX2 4.13. SUPERVISOR / USER PASSWORD When you select this function, the following message will appear at the center of the screen to assist you in creating a password. ENTER PASSWORD ROM PCI / ISA BIOS CMOS SETUP UTILITY AWARD SOFTWARE, INC. STANDARD CMOS SETUP INTEGRATED PERIPHERALS BIOS FEATURES SETUP...
  • Page 104: Ide Hdd Auto Detection

    BIOS Configuration PASSWORD DISABLED If you select System at Security Option of BIOS Features Setup Menu, you will be prompted for the password every time the system is rebooted or any time you try to enter Setup. If you select Setup at Security Option of BIOS Features Setup Menu, you will be prompted only when you try to enter Setup.
  • Page 105: Save & Exit Setup

    GA-586ATX2 4.15. SAVE & EXIT SETUP ROM PCI / ISA BIOS CMOS SETUP UTILITY AWARD SOFTWARE, INC. STANDARD CMOS SETUP INTEGRATED PERIPHERALS BIOS FEATURES SETUP SUPERUSER PASSWORD CHIPSET FEATURES SETUP USER PASSWORD POWER MANAGEMENT SETUP IDE HDD AUTO DETECTION PNP/PCI CONFIGURATION SAVE &...
  • Page 106: Exit Without Saving

    BIOS Configuration 4.16. EXIT WITHOUT SAVING ROM PCI / ISA BIOS CMOS SETUP UTILITY AWARD SOFTWARE, INC. STANDARD CMOS SETUP INTEGRATED PERIPHERALS BIOS FEATURES SETUP SUPERUSER PASSWORD CHIPSET FEATURES SETUP USER PASSWORD POWER MANAGEMENT SETUP IDE HDD AUTO DETECTION PNP/PCI CONFIGURATION SAVE &...
  • Page 107: At Technical Information

    AT Technical Information AT TECHNICAL INFORMATION 5.1. I/O BUS CONNECTOR PIN OUT 5.1.1. ISA SLOT PIN OUT -I/O CH CHK RESET SD07 SD06 IRQ9 SD05 SD04 DRQ2 SD03 -12V SD02 SD01 +12V SD00 -I/O CH RDY -SMEMW -SMEMR SA19 -IOW SA18 -IOR SA17...
  • Page 108: Pci - Bus Slot Pin Out

    GA-586ATX2 5.1.2. PCI - BUS SLOT PIN OUT -12V +12V INTA# INTB# INTC# INTD# PST#1 PST#2 RST# GNT# REQ# AD_31 AD_30 SBO# AD_29 SERR# AD_28 AD_27 AD_26 CBE#1 AD_15 AD_25 AD_14 AD_24 AD_13 CBE#3 IDSEL AD_12 AD_11 AD_23 AD_10 AD_22 AD_09 AD_21 AD_20...
  • Page 109: I/O & Memory Map

    AT Technical Information 5.2. I/O & MEMORY MAP MEMORY MAP: [0000000-009FFFF] System memory used by DOS and application program. [00A0000-00BFFFF] Display buffer memory for VGA/ EGA/CGA/MONOCHROME adapter. [00C0000-00DFFFF] Reserved for I/O device BIOS ROM or RAM buffer. [00E0000-00EFFFF] Reserved for PCI device ROM. [00F0000-00FFFFF] System BIOS ROM.
  • Page 110 GA-586ATX2 NMI: Parity check error IRQ (H/W): 0 System TIMER interrupt from TIMER-0 1 KEYBOARD output buffer full 2 Cascade for IRQ 8-15 3 SERIAL port 2 4 SERIAL port 1 5 PARALLEL port 2 6 FLOPPY DISK adapter 7 PARALLEL port 1 8 RTC clock 9 Available 10 Available...
  • Page 111: Rtc & Cmos Ram Map

    AT Technical Information 5.5. RTC & CMOS RAM MAP RTC & CMOS: Seconds Second alarm Minutes Minutes alarm Hours Hours alarm Day of week Day of month Month Year Status register A Status register B Status register C Status register D Diagnostic status byte Shutdown byte FLOPPY DISK drive type byte...
  • Page 113: Appendix A: Post Message

    GA-586ATX2 APPENDIX A: POST MESSAGE When the BIOS encounters an error that requires the user to correct something, either a beep code will sound or a message will be displayed in a box in the middle of the screen and the message PRESS F1 TO CONTINUE, CTRL-ALT-ESC OR DEL TO ENTER SETUP will be shown in the information box at the bottom.
  • Page 114 Appendix A: Post Message Ö DISKETTE DRIVES OR TYPES MISMATCH ERROR - RUN SETUP Type of diskette drive installed in the system is different from the CMOS definition. Run Setup to re-configure the drive type correctly. Ö DISPLAY SWITCH IS SET INCORRECTLY Display switch on the motherboard can be set to either monochrome or color.
  • Page 115 GA-586ATX2 Ö ERROR INITIALIZING HARD DISK CONTROLLER Cannot initialize controller. Make sure the cord is correctly and firmly installed in the bus. Be sure the correct hard drive type is selected in Setup. Also check to see if any jumper needs to be set correctly in the hard drive.
  • Page 116 Appendix A: Post Message Ö MEMORY SIZE HAS CHANGED SINCE LAST BOOT Memory has been added or removed since the last boot. In EISA mode use Configuration Utility to re-configure the memory configuration. In ISA mode enter Setup and enter the new memory size in the memory fields.
  • Page 117 GA-586ATX2 Ö Should Have ISA Board But Not Found PLEASE RUN EISA CONFIGURATION UTILITY The board installed is not responding to the ID request, or no board ID has been found in the indicated slot. When this error appears, the system will boot in ISA mode, which allows you to run the EISA Configuration Utility.
  • Page 119: Appendix B: Post Codes

    Appendix B: Post Codes APPENDIX B: POST CODES EISA POST codes are typically output to port address 300h. ISA POST codes are typically output to port address 80h. POST Name Description Turn Off Chipset OEM Specific-Cache control. Cache Processor Test 1 Processor Status (1 FLAGS) Verification.
  • Page 120 GA-586ATX2 Setup low memory Early chip set initialization. Memory presence test. OEM chip set routines. Clear low 64 K of memory. Test first 64 K memory. Early Cache Cyrix CPU initialization. Initialization Cache initialization. Setup Interrupt Initialize first 120 interrupt vectors with Vector Table SPURIOUS_INT-HDLR and initialize INT 00h-1Fh according to INT_TBL.
  • Page 121 Appendix B: Post Codes Test Stuck NMI Verify NMI can be cleared. Bits (Parity/IO Check) Display CPU clock. 1B-1E Reserved Set EISA Mode If EISA non-volatile memory checksum is good, execute EISA initialization. If not, execute ISA tests an clear EISA mode flag. Test EISA Configuration Memory Integrity (checksum &...
  • Page 122 GA-586ATX2 Reserved Reserved 48-4D Reserved Manufacturing Reboot if Manufacturing POST Loop pin is set. POST Loop or Otherwise display any messages (i.e., any non-fatal Display Messages errors that were detected during POST) and enter Setup. Security Check Ask password security (optional). Write CMOS Write all CMOS values back to RAM and clear screen.
  • Page 123: Appendix C: Bios Default Drive Table

    Appendix C: BIOS Default Drive Table APPENDIX C: BIOS DEFAULT DRIVE TABLE Type Size Cylinders Heads Sectors Write / Land Example Model (MB) Precomp Zone 10 MB TEAC SD510 MMI 112, 5412 20 MB Seagate ST225, ST4026 31 MB 62 MB 47 MB 20 MB 65535...
  • Page 124 GA-586ATX2 69 MB 65535 Maxtor2140, Priam S14 41 MB Maxtor2190, Priam S19 68 MB 65535 Maxtor1085 Micropolis1325 53 MB Maxtor1105, 1120, 4780 94 MB 1024 65535 1024 Maxtor1170 128 MB 1024 65535 1024 CDC9415 43 MB 1024 1024 1024 10 MB 77 MB 1024 65535...
  • Page 125: Appendix D: Problem Sheet

    Appendix D : Problem sheet APPENDIX D: PROBLEM SHEET 1. Customer Data Tel. No. Name Fax. No. Address Purchase Date 2. Mainboard Date Rev. No. Model NO. Serial No. 3. System Configuration CPU Type: CPU Brand: CPU Speed: q 16 q 32 MB DRAM Type: q 80...
  • Page 126: Appendix E: Fcc Document

    GA-586ATX2 APPENDIX E: FCC DOCUMENT 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.

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