II
CONTENTS
CHAPTER 1 INTRODUCTION 1
CHAPTER 2 JUMPER SETTINGS 5
2.1 JUMPERS PRESENTATION 5
2.2 CPU TYPE 5
2.2.1 INTEL PENTIUM CPU 5
2.2.2 INTEL PENTIUM w/ MMXTECH (P55C) CPU 6
2.2.3 AMD-K6 CPU 6
2.2.4 AMD-K5 CPU 7
2.2.5 CYRIX 6x86 CPU 7
2.2.6 CYRIX 6x86L CPU 8
2.2.7 CYRIX 6x86MX CPU 8
2.2.8 IDT WinCHIP C6 CPU 9
2.3 GRAPHICAL DESCRIPTION OF JUMPER SETTINGS 10
2.4 CPU VOLTAGE 11
2.4.1 CPU VOLTAGE AUTO SELECTION 11
2.4.2 CPU VOLTAGE BIOS SELECTION 11
2.4.3 CPU VOLTAGE MANUAL SELECTION 12
2.5 CPU TO BUS FREQUENCY RATIO (SW1-3,4,5) 13
2.6 CPU EXTERNAL (BUS) FREQUENCY SELECTION (SW1-6,7,8) 13
2.7 CHIPSET BUS CLOCK SETTING (JP9, JP10) 13
2.8 CPU SPEED 14
2.9 JP7 - CLEAR CMOS DATA 15
2.10 JP5 - VOLTAGE SELECTION FOR SYSTEM ROM 16
2.11 JP6 - ONBOARD AUDIO SELECT (OPTIONAL) 17
2.12 JP2 - ONBOARD VGA SELECT 17
2.13 JP8, JP11 SDRAM CLOCK SETTING 18
2.14 JP12 - POWER SUPPLY SELECTION 18
2.15 RESERVED JUMPERS 18
2.16 MEMORY CONFIGURATION 19
2.17 VIDEO MEMORY CONFIGURATION 20
CHAPTER 3 CONNECTOR CONFIGURATION 21
3.1 J1 – MULTIPLE FUNCTION JUMPER 23
3.2 J2 – CPU FAN CONNECTION 23
3.3 J3 – FEATURE CONNECTOR 23
3.4 J4 – TV-OUT CONNECTOR 23
3.5 J5 – INTERNAL MODEM RING-IN CONNECTOR 24
3.6 J6 – PARALLEL PORT CONNECTOR 24
3.7 J7, J8 - USB CONNECTOR 24
3.8 J9 - IrDA/FAST IR CONNECTOR 25
3.9 J10, J11 - PRIMARY/SECONDARY IDE CONNECTOR 25
3.10 J12 - FLOPPY DRIVE CONNECTOR 25
