4.1 OVERVIEW................................................................................................................ 25
4.2 LAYOUT.................................................................................................................... 25
4.3 PERIPHERAL INTERFACE CONNECTORS ..................................................................... 26
4.4 CLEAR CMOS BUTTON CONNECTOR ....................................................................... 27
4.5 AT/ATX POWER MODE SETTING ............................................................................. 28
4.6 DNX MODE SETTING JUMPER.................................................................................. 29
4.7 FLASH DESCRIPTOR OVERRIDE SETTING JUMPER .................................................... 30
4.8 RTC BATTERY CONNECTOR ..................................................................................... 31
4.9 BUZZER CONNECTOR ............................................................................................... 32
4.10 RS-232/422/485 SERIAL PORT CONNECTOR .......................................................... 34
4.11 MINI SATA CONNECTOR ........................................................................................ 35
4.12 FLASH SPI ROM CONNECTOR ............................................................................... 36
4.13 FLASH EC ROM CONNECTOR ................................................................................ 37
4.14 I2C CONNECTOR ..................................................................................................... 38
4.15 HDMI DEBUG CONNECTOR ................................................................................. 39
4.16 INTERNAL USB 2.0 CONNECTORS .......................................................................... 40
4.17 DIGITAL INPUT / OUTPUT CONNECTOR ................................................................... 40
4.18 FRONT PANEL CONNECTOR .................................................................................... 41
4.19 M.2 B-KEY SLOT (B1) ............................................................................................ 43
4.20 M.2 B-KEY SLOT (B2) ............................................................................................ 45
4.21 M.2 M-KEY SLOT ................................................................................................... 46
5 BIOS .............................................................................................................................. 49
5.1 INTRODUCTION ......................................................................................................... 50
5.1.1 Starting Setup ................................................................................................... 50
5.1.2 Using Setup ...................................................................................................... 51
5.1.2.1 Keyboard Navigation ................................................................................ 51
5.1.2.2 Touch Navigation ...................................................................................... 52
5.1.3 Getting Help ..................................................................................................... 53
5.1.4 Unable to Reboot after Configuration Changes .............................................. 53
5.1.5 BIOS Menu Bar ................................................................................................ 53
5.2 MAIN ........................................................................................................................ 54
5.3 ADVANCED ............................................................................................................... 57
5.3.1 CPU Configuration .......................................................................................... 58
5.3.2 Trusted Computing ........................................................................................... 62