
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 BIOS SELECTION 11
2.4.2 CPU VOLTAGE MANUAL SELECTION 12
2.5 CPU TO BUS FREQUENCY RATIO (SW1-5,6,7) 13
2.6 CPU EXTERNAL (BUS) FREQUENCY SELECTION (SW1-8,9,10) 13
2.7 JP8 - CLEAR CMOS DATA 15
2.8 JP1 - VOLTAGE SELECTION FOR SYSTEM ROM 16
2.9 JP3 - ONBOARD AUDIO SELECT 17
2.10 JP4, 5 - ONBOARD VGA SELECT 17
2.11 RESERVED JUMPERS 17
2.12 MEMORY CONFIGURATION 18
CHAPTER 3 CONNECTOR CONFIGURATION 19
3.1 J1 - MULTIPLE FUNCTION JUMPER 20
3.2 J3 - CD-ROM AUDIO CONNECTOR (MISUMI/PANASONIC) 20
3.3 J4 - CD-ROM AUDIO CONNECTOR (SONY) 21
3.4 J5 - FLOPPY DRIVE CONNECTOR 21
3.5 J6, J7 - PRIMARY/SECONDARY IDE CONNECTORS 21
3.6 J8 - IrDA/FAST IR CONNECTOR 21
3.7 JP9 - INTERNAL MODEM RING-IN CONNECTOR 22
3.8 J10 - FEATURE CONNECTOR 22
3.9 J11 - SERIAL PORT COM2 CONNECTOR 22
3.10 J16 - ATX POWER CONNECTOR 22
3.11 J17 - CPU FAN CONNECTOR 23
3.12 J18 – TV OUT CONNECTOR 23
3.13 PS/2 KEYBOARD CONNECTOR 24
3.14 PS/2 MOUSE CONNECTOR 24
3.15 UNIVERSAL SERIAL BUS PORTS 0 & 1 24
3.16 PARALLEL PORT CONNECTOR 24
3.17 SERIAL PORT COM1 24
3.18 AUDIO PORT CONNECTOR 25