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Gigabyte 686BX User Manual
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Gigabyte 686BX User Manual

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USER'S MANUAL
1.
System power on by PS/2 Mouse: First, enable this function
in CMOS Setup, then you can power on the system by double
clicking the right or left button of your PS/2 Mouse.
2.
System power on by Keyboard: If your ATX power supply
supports larger than 720 mA 5V Stand-By current, you can
power on your system by entering password from the
keyboard after setting the "Keyboard power on" password in
CMOS Setup.
3.
Supports 3 steps ACPI LED.
4.
Modem Ring-On. (COM B)
5.
Wake-Up on LAN. (on J13)
6.
Supports LDCM®
Pentium ® II Processor MAINBOARD
686BX
REV. 1.0 First Edition
Release Date 98.03.19
R-01-01-080319

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Summary of Contents for Gigabyte 686BX

  • Page 1 686BX USER'S MANUAL System power on by PS/2 Mouse: First, enable this function in CMOS Setup, then you can power on the system by double clicking the right or left button of your PS/2 Mouse. System power on by Keyboard: If your ATX power supply...
  • Page 3 686BX The author assumes no responsibility for any errors or omissions that 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.

  • Page 4: Cpu Speed Setup

    Quick Installation Guide I. Quick Installation Guide : CPU SPEED SETUP The system bus speed is selectable between 66.6MHz and 100 MHz. The user can select the system bus speed (JP6) and change the DIP SWITCH (SW) selection to set up the CPU speed for 200 - 633MHz processor. The CPU speed MUST match with the frequency RATIO.
  • Page 5 686BX I. Set system speed to 66MHz: JP6 pin 1-2 short will cause system always run at 66 MHz FSB (Front Side Bus). II. Set system speed to 100MHz: JP6 pin 1-2-3 open will cause system always run at 100MHz FSB.
  • Page 6 Quick Installation Guide 2. Pentium ® II 350 / 100MHz FSB 4 3 2 1 3. Pentium ® II 400 / 100MHz FSB 4 3 2 1 4. Pentium ® II 450 / 100MHz FSB 4 3 2 1 5. Pentium ® II 233 MHz / 66MHz FSB 4 3 2 1...

  • Page 7: Jumper Setting

    686BX 6. Pentium ® II 266 / 66MHz FSB 4 3 2 1 7. Pentium ® II 300 MHz / 66MHz FSB II. Jumper setting : SPK : Speaker Connector 82443BX PIIX4 FUNCTION Data RST : Reset Switch...
  • Page 8 Quick Installation Guide 82443BX PIIX4 Open: Normal Close: Reset System PW LED : Power LED Connector 82443BX PIIX4 FUNCTION LED (+) Power LED LED (-) HD : IDE Hard Disk Active LED...
  • Page 9 686BX 82443BX PIIX4 FUNCTION LED (+) HD LED LED (-) IR : Infrared Connector (Optional) 82443BX PIIX4 FUNCTION IR Data Output IR Data Input Signal IR Connector POWER (+) GN : Green Function Switch...
  • Page 10 Quick Installation Guide 82443BX PIIX4 Open: Normal Close: Enter Green Mode Soft POWER : Soft Power Connector 82443BX PIIX4 Soft Power POWER1 : Power Connector...

  • Page 11: Ps/2 Mouse / Keyboard Connector

    686BX 82443BX Pin No. Function PIIX4 3,5,7,13, 15-17 4,6,19,20 VCC(+5V) +12V -12V Power Good 5V SB PS-ON PS/2 Mouse / Keyboard Connector PS/2 Mouse 82443BX PS/2 Keyboard PIIX4 J1 : CPU Cooling Fan Power Connector...
  • Page 12 Quick Installation Guide FAN Power 82443BX FUNCTION +12V SENSE PIIX4 IDE1: For Primary IDE port RED LINE 82443BX PIIX4 IDE1 IDE2: For Secondary IDE port...
  • Page 13 686BX RED LINE 82443BX PIIX4 IDE2 J3 : FLOPPY PORT 82443BX RED LINE PIIX4 FLOPPY LPT PORT / COM A / COM B...
  • Page 14 Quick Installation Guide LPT PORT 82443BX COM B COM A PIIX4 JP1 : Keyboard Power On Selection 82443BX Keyboard Power On Default: Disable Enable Disable PIIX4 CN1: USB Port...
  • Page 15 686BX Function Pin No. USB V0 82443BX USB D0- USB D0+ USB V0 PIIX4 USB D1- USB D1+ J15: ATX Power Control Selection 82443BX PIIX4 Open: Soft Off Close: Full On J13:Wake On LAN...
  • Page 16 Quick Installation Guide 82443BX PIIX4 Pin No. Function +5V SB Signal J14:Creative PCI Sound Card Support 82443BX PIIX4 SB-LINK Pin No. Function Signal Signal Signal...
  • Page 17 686BX III. Top Performance Test Setting: The following performance data list is the testing results of some popular benchmark testing programs. Users have to modify the value for each item in chipset features as follow for top performance setting. ROM PCI / ISA BIOS CHIPSET FEATURES SETUP AWARD SOFTWARE, INC.

  • Page 18: Intel Pentium

    Quick Installation Guide These data are just referred by users, and there is no responsibility for different testing data values gotten by users. (Different Hardware & Software configuration will result in different benchmark testing results.) • Pentium ® II processor •...