WAFER-BW SBCPage VII4.8.1 Audio Kit Installation ....................................................................................... 594.8.2 AT Power Connection ...................................................................................... 604.8.3 SATA Drive Connection ................................................................................... 615 BIOS .............................................................................................................................. 635.1 I NTRODUCTION ......................................................................................................... 645.1.1 Starting Setup ................................................................................................... 645.1.2 Using Setup ...................................................................................................... 645.1.3 Getting Help ..................................................................................................... 655.1.4 Unable to Reboot after Configuration Changes .............................................. 655.1.5 BIOS Menu Bar ................................................................................................ 655.2 M AIN ........................................................................................................................ 665.3 ADVANCED ............................................................................................................... 675.3.1 ACPI Settings ................................................................................................... 685.3.2 RTC Wake Settings ........................................................................................... 695.3.3 Serial Port Console Redirection ...................................................................... 705.3.3.1 Legacy Console Redirection Settings ....................................................... 715.3.3.2 Console Redirection Settings .................................................................... 725.3.4 F81866 Super IO Configuration ...................................................................... 745.3.4.1 Serial Port n Configuration ....................................................................... 755.3.4.1.1 Serial Port 1 Configuration ................................................................ 755.3.4.1.2 Serial Port 2 Configuration ................................................................ 765.3.4.1.3 Serial Port 3 Configuration ................................................................ 775.3.4.1.4 Serial Port 4 Configuration ................................................................ 785.3.4.1.5 Serial Port 5 Configuration ................................................................ 795.3.4.1.6 Serial Port 6 Configuration ................................................................ 805.3.5 iWDD H/W Monitor ......................................................................................... 815.3.5.1 Smart Fan Mode Configuration ................................................................ 825.3.6 IEI Feature ....................................................................................................... 855.3.7 CPU Configuration .......................................................................................... 865.3.8 SATA Configuration ......................................................................................... 875.3.9 NVMe Configuration ........................................................................................ 895.3.10 USB Configuration ......................................................................................... 905.4 CHIPSET ................................................................................................................... 915.4.1 North Bridge Configuration............................................................................. 92