User`s manual
Contents 
TABLE OF CONTENTS 
CHAPTER 1 INTRODUCTION   
 1-1 About This Manual ....................................................... 1-2 
 1-2 System Specifications ................................................... 1-3 
 1-3 Safety Precautions ......................................................... 1-6 
CHAPTER 2 HARDWARE CONFIGURATION   
 2-1 Jumper & Connector Quick Reference Table ............... 2-2 
 2-2 Component Locations ................................................... 2-3 
 2-3 How to Set the Jumpers ................................................ 2-5 
 2-4 COM Port Connector ………………………………… 2-6 
 2-5 RS232/422/485 (COM2) Selection ............................... 2-8 
 2-6 JCOM1 & COM2 (JCOM2) RI & Voltage Selection ... 2-9 
 2-7 COM3 & COM4 RI & Voltage Selection ……………. 2-11 
 2-8 Keyboard & PS/2 Mouse Connector …………………. 2-13 
 2-9 Reset Connector ……………...………………………. 2-13 
 2-10 External Speaker Connector ……………..…………… 2-14 
 2-11 Hard Disk Drive LED Connector .........................…..... 2-14 
 2-12 Power LED Connector ……………………………….. 2-14 
 2-13 EXTSIM# Connector.. ……………………………….. 2-15 
 2-14 ATX Power Button …………………………………… 2-15 
2-15 Keylock Connector …………………………………… 2-15 
 2-16 IrDA Connector …………...………………………….. 2-16 
2-17 Printer Connector ...…................................................... 2-16 
 2-18 ATX Power Connector ………….................................. 2-17 
2-19 Clear CMOS Data Selection .......................................... 2-18 
 2-20 VGA Connector …………………...........................…. 2-19 
 2-21 USB & LAN Connector …....................................…… 2-20 
2-22 USB Power Setting …………………………………… 2-22 
 2-23 LAN2 Enable/Disable Connector ................................. 2-23 
 2-24 Wake-on-modem Connector ….....................……........ 2-24 
 2-25 CPU Fan Connector …………..…................................ 2-24 
 2-26 System Fan Connector …….......................................... 2-24 
 2-27 Reset/NMI/Clear Watchdog Selection .......................... 2-25 
 2-28 Hard Disk Drive Connector …….................................. 2-26 
 2-29 Floppy Disk Drive Connector …................................... 2-27 
 2-30 Sound Connector ...............……………........................ 2-29 










