
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/K6-2/K6-III 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/M II CPU 8
2.2.8 IDT WinCHIP C6/W2 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 BUS FREQUENCY RATIO (SW1-5,6,7) 13
2.6 CPU EXTERNAL (BUS) FREQUENCY SELECTION (SW1-8,9,10) 13
2.7 CHIPSET BUS CLOCK SETTING (JP9, JP10) 13
2.8 CPU SPEED 13
2.9 JP5 - VOLTAGE SELECTION FOR SYSTEM ROM 15
2.10 JP7 - CLEAR CMOS DATA 16
2.11 JP2 - ONBOARD VGA SELECT 17
2.12 JP6 - ONBOARD AUDIO SELECT (OPTIONAL) 17
2.13 JP8, JP11 SDRAM CLOCK SETTING 17
2.14 JP12 - POWER SUPPLY SELECTION 18
2.15 JP3, JP13 – KEYBOARD WAKE-UP/PASSWORD 18
2.16 JP4 – CPU OVERHEAT ALARM 18
2.17 MEMORY CONFIGURATION 19
2.18 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 J5 – INTERNAL MODEM RING-IN CONNECTOR 24
3.5 J7, J8 - USB CONNECTOR 24
3.6 J9 - IrDA/FAST IR CONNECTOR 24
3.7 J10, J11 - PRIMARY/SECONDARY IDE CONNECTOR 25
3.8 J12 - FLOPPY DRIVE CONNECTOR 25
3.9 J13 - AT POWER CONNECTOR 25
3.10 J14 - ATX POWER CONNECTOR 26