
2 IW32 3.5” SBC User Manual
Contents
PREFACE ............................................................................................................................................................. 4
ABOUT THIS USER MANUAL................................................................................................................................ 7
CHAPTER 1: GENERAL INFORMATION.................................................................................................................. 8
1.1 INTRODUCTION ........................................................................................................................................................9
1.2 FEATURES................................................................................................................................................................9
1.3 MOTHERBOARD SPECIFICATIONS............................................................................................................................... 10
1.4FUNCTIONAL DESCRIPTION ...................................................................................................................................... 12
1.5 PHYSICAL DESCRIPTION........................................................................................................................................... 13
CHAPTER 2: HARDWARE INSTALLATION ............................................................................................................ 14
2.1 MOTHERBOARD COMPONENTS ................................................................................................................................ 15
2.1.1 Component Side........................................................................................................................................ 15
2.1.2 Jumper Location ....................................................................................................................................... 17
2.2 MEMORY MODULE (SO-DIMM) INSTALLATION.......................................................................................................... 18
2.3 I/O EQUIPMENT INSTALLATION ................................................................................................................................ 19
2.3.1 Power Input 12V DC in.............................................................................................................................. 19
2.3.2 Serial COM Port ........................................................................................................................................ 19
2.3.3 HDMI(Optional) ........................................................................................................................................ 19
2.3.4 Ethernet Interface..................................................................................................................................... 19
2.3.6 USB Port.................................................................................................................................................... 19
2.3.7 Audio ........................................................................................................................................................ 19
2.4JUMPER SETTINGS ................................................................................................................................................. 20
2.4.1 PANEL_PWR_SEL1: Panel Power Voltage Select ....................................................................................... 21
2.4.2 INV_VCC1: Backlight Power Voltage Select .............................................................................................. 21
2.4.3 BR_VR_CHIP1: Brightness PWM Control Select........................................................................................ 21
2.4.4 PWM_DC1: PWM/DC Mode Select........................................................................................................... 21
2.5 CONNECTOR DESCRIPTION ...................................................................................................................................... 22
2.5.1 Connector List ........................................................................................................................................... 22
2.5.2 Connector Description .............................................................................................................................. 23
CHAPTER 3: INSYDE H20 BIOS SETUP ................................................................................................................ 31
3.1 HOW AND WHEN TO USE BIOS SETUP...................................................................................................................... 32
3.2 BIOS FUNCTIONS .................................................................................................................................................. 33
3.2.1 Main Menu ............................................................................................................................................... 33
3.2.2 Advanced .................................................................................................................................................. 34
3.2.3 Boot .......................................................................................................................................................... 53
3.2.4 Security ..................................................................................................................................................... 56
3.2.5 Power........................................................................................................................................................ 57
3.2.6 Exit............................................................................................................................................................ 58
3.3 USING RECOVERY WIZARD TO RESTORE COMPUTER ..................................................................................................... 59