3.2.12 iSATA 6Gb/s Connectors................................................................................ 41
3.2.13 RS-232/422/485 Serial Port Connector......................................................... 42
3.2.14 Buzzer Connector........................................................................................... 43
3.2.15 Flash SPI ROM Connector ............................................................................ 44
3.3 EXTERNAL PERIPHERAL INTERFACE CONNECTOR PANEL ......................................... 45
3.3.1 External 12V DC Input Jack ............................................................................ 45
3.3.2 External 2.5GbE RJ-45 Connector.................................................................. 46
3.3.3 External HDMI Combo Connector.................................................................. 47
3.3.4 External Dual USB 3.2 Gen2 10Gb/s Connector ............................................ 48
4 INSTALLATION ......................................................................................................... 49
4.1 ANTI-STATIC PRECAUTIONS...................................................................................... 50
4.2 INSTALLATION CONSIDERATIONS.............................................................................. 50
4.3 M.2 MODULE INSTALLATION.................................................................................... 51
4.4 RISER CARD INSTALLATION...................................................................................... 54
4.4.1 The inwards-facing riser card.......................................................................... 55
4.4.2 The outwards-facing riser card........................................................................ 56
4.5 SOFTWARE INSTALLATION ........................................................................................ 58
4.6 DRIVER DOWNLOAD ................................................................................................ 58
5 BIOS .............................................................................................................................. 60
5.1 INTRODUCTION......................................................................................................... 61
5.1.1 Starting Setup................................................................................................... 61
5.1.2 Using Setup ...................................................................................................... 62
5.1.2.1 Keyboard Navigation ................................................................................ 62
5.1.2.2 Touch Navigation...................................................................................... 63
5.1.3 Getting Help..................................................................................................... 64
5.1.4 Unable to Reboot after Configuration Changes .............................................. 64
5.1.5 BIOS Menu Bar................................................................................................ 64
5.2 MAIN........................................................................................................................ 65
5.3 ADVANCED ............................................................................................................... 68
5.3.1 CPU Configuration .......................................................................................... 69
5.3.2 Trusted Computing........................................................................................... 73
5.3.3 IT5571 Super IO Configuration ....................................................................... 74
5.3.3.1 Serial Port 1 Configuration ....................................................................... 75