Gigabyte GA-686BLX Manuals

GA-686BLX 19 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 Pentium II Processor & AGP..............................................1-4 What is AGP? ..............................................................................................................1-6 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 JUMPERS & CONNECTORS ................................3-2 3.4. DRAM INSTALLATION........................................................................................3-4 3.5. CPU SPEED SETUP ...........................................................................................3-5 3.6. CMOS RTC & ISA CFG CMOS SRAM................................................................3-5 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. IDE & ATAPI DEVICE INSTALLATION.............................................................3-6 3.11. PERIPHERAL DEVICE INSTALLATION...........................................................3-6 3.12. KEYBOARD & PS/2 MOUSE INSTALLATION..................................................3-6 4. BIOS CONFIGURATION.............................................................................................4-1

GA – 686BLX USER'S MANUAL 1. System power on by PS/2 Mouse: If you are using ATX power supply, you are able to power on the system by double clicking your PS/2 Mouse right or left button. 2. System power on by Keyboard: If your ATX power supply supports 1 ampere 5V Stand-By function, you can choose to power on your system by entering the password or just press any key with the AT keyboard. 3. Modem Ring-On on COM B. 4. Wake-up on LAN supports.(on J9) 5. Support 3 or 4 steps ACPI LED. Pentium II Processor MAINBOARD REV. 1.0 Second Edition