Gigabyte 686BX User Manual Download Page 1

R-01-01-080319

686BX

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

REV. 1.0 First Edition

Release Date 98.03.19

Summary of Contents for 686BX

Page 1: ...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 REV 1 0 First Edition Release Date 98 03 19...

Page 2: ......

Page 3: ...ility 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 March 19 1998 Taipei Taiwan ...

Page 4: ...he CPU speed for 200 633MHz processor The CPU speed MUST match with the frequency RATIO It will cause system hanging up if the frequency RATIO is higher than that of CPU CLK RATIO SW 1 SW 2 SW 3 SW 4 X3 ON OFF ON ON X3 5 OFF OFF ON ON X4 ON ON OFF ON X4 5 OFF ON OFF ON X5 ON OFF OFF ON X5 5 OFF OFF OFF ON JP6 1 2 CLOSE System Speed is set to 66 MHz 2 3 CLOSE Reserved For Future use only 1 2 3 OPEN...

Page 5: ...n 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 III Function for future use Please don t short this pins right now 1 Pentium II 300 100MHz FSB JP6 1 PIIX4 82443BX ON 4 3 2 1 JP6 JP6 3 2 1 JP6 3 2 1 JP6 3 2 1 ...

Page 6: ... Guide 4 2 Pentium II 350 100MHz FSB 3 Pentium II 400 100MHz FSB 4 Pentium II 450 100MHz FSB 5 Pentium II 233 MHz 66MHz FSB SW ON 4 3 2 1 SW 4 3 2 1 SW ON 4 3 2 1 ON SW ON 4 3 2 1 JP6 JP6 JP6 JP6 3 2 1 3 2 1 3 2 1 3 2 1 ...

Page 7: ...ium II 266 66MHz FSB 7 Pentium II 300 MHz 66MHz FSB II Jumper setting SPK Speaker Connector PIIX4 82443BX JP6 1 SPK 1 PIN FUNCTION 1 VCC 2 NC 3 NC 4 Data RST Reset Switch SW ON 4 3 2 1 SW ON 4 3 2 JP6 JP6 3 2 1 3 2 1 ...

Page 8: ...Quick Installation Guide 6 PIIX4 82443BX JP6 RST Open Normal Close Reset System PW LED Power LED Connector PIIX4 82443BX JP6 Power LED PIN FUNCTION 1 LED 2 NC 3 LED 1 HD IDE Hard Disk Active LED ...

Page 9: ...PIIX4 82443BX JP6 PIN FUNCTION 1 LED 2 LED 1 HD LED IR Infrared Connector Optional PIIX4 82443BX JP6 PIN FUNCTION 1 IR Data Output 2 GND 1 IR Connector 3 IR Data Input 4 Signal 5 POWER GN Green Function Switch ...

Page 10: ...Quick Installation Guide 8 PIIX4 82443BX JP6 GN Open Normal Close Enter Green Mode Soft POWER Soft Power Connector PIIX4 82443BX JP6 Soft Power POWER1 Power Connector ...

Page 11: ...X JP6 1 1 Power Good Pin No 3 5 7 13 15 17 4 6 19 20 10 12 18 8 9 14 Function GND VCC 5V 12V 12V 5V 5V SB PS ON 11 PS 2 Mouse Keyboard Connector PIIX4 82443BX JP6 PS 2 Keyboard PS 2 Mouse J1 CPU Cooling Fan Power Connector ...

Page 12: ...Quick Installation Guide 10 PIIX4 82443BX JP6 J1 PIN FUNCTION 1 GND 2 12V 3 SENSE FAN Power 1 IDE1 For Primary IDE port PIIX4 82443BX JP6 1 1 1 1 1 RED LINE IDE1 IDE2 For Secondary IDE port ...

Page 13: ...686BX 11 PIIX4 82443BX JP6 1 1 1 1 1 RED LINE IDE2 J3 FLOPPY PORT PIIX4 82443BX JP6 1 1 1 FLOPPY 1 RED LINE LPT PORT COM A COM B ...

Page 14: ...Quick Installation Guide 12 PIIX4 82443BX JP6 COM B LPT PORT COM A JP1 Keyboard Power On Selection PIIX4 82443BX JP6 J1 Keyboard Power On Default Disable 1 2 3 1 2 2 3 Enable Disable JP1 CN1 USB Port ...

Page 15: ...13 PIIX4 82443BX JP6 JP1 J1 Pin No Function 1 2 3 4 5 6 7 8 USB D0 USB D0 GND USB V0 GND USB V0 USB D1 USB D1 J15 ATX Power Control Selection PIIX4 82443BX JP6 J15 Open Soft Off Close Full On J13 Wake On LAN ...

Page 16: ...tion Guide 14 PIIX4 82443BX JP6 J15 Pin No Function 1 5V SB 2 GND 3 Signal 1 J13 J14 Creative PCI Sound Card Support PIIX4 82443BX JP6 Pin No Function 1 Signal 2 GND 3 NC 4 Signal 5 GND 6 Signal 1 2 5 6 4 SB LINK J14 ...

Page 17: ...ty Mode 1 Video RAM Cacheable Disabled Non ECC System BIOS Cacheable Enabled Memory Hole At 15M 16M Delayed Transaction Disabled Disabled 16 Bit I O Recovery Time 1 SDRAM CAS latency Time 2 Video BIOS Cacheable Enabled ô õ ö Current CPU FAN Speed Current 3 3 V 3 53 V Current CPUVCore A 2 83 V Current 12 V Current 12 V Current 5 V 12 28 V 11 81 V 5 04 V Current 5 V 4 99 V Current CPU Temperature Cu...

Page 18: ...2 MB SDRAM MICRON MT 48LC2M8A1 8 CACHE SIZE 512 KB included in CPU DISPLAY GA 600 AGP Display Card 4MB SGRAM STORAGE Onboard IDE IBM DHEA 36480 O S Windows NT 4 0 DRIVER Display Driver at 1024 x 768 x 64k colors x 75Hz TRIONES Bus Master IDE Driver 3 70 Intel Pentium II Processor 300MHz 100x3 Winbench98 795 952 FPU Winmark 1560 1850 Business Disk 1670 1780 Hi End Disk 3300 3620 Business Graphics 1...

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