WAFER-AL SBCPage VII4.8 CHASSIS I NSTALLATION ............................................................................................ 634.8.1 Airflow.............................................................................................................. 634.8.2 Motherboard Installation ................................................................................. 634.9 I NTERNAL PERIPHERAL DEVICE CONNECTIONS ........................................................ 634.9.1 Audio Kit Installation ....................................................................................... 634.9.2 AT Power Connection ...................................................................................... 644.9.3 SATA Drive Connection ................................................................................... 665 BIOS .............................................................................................................................. 685.1 I NTRODUCTION ......................................................................................................... 695.1.1 Starting Setup ................................................................................................... 695.1.2 Using Setup ...................................................................................................... 695.1.3 Getting Help ..................................................................................................... 705.1.4 Unable to Reboot after Configuration Changes .............................................. 705.1.5 BIOS Menu Bar ................................................................................................ 705.2 M AIN ........................................................................................................................ 715.3 ADVANCED ............................................................................................................... 725.3.1 Trusted Computing ........................................................................................... 735.3.2 ACPI Settings ................................................................................................... 745.3.3 F81866 Super IO Configuration ...................................................................... 755.3.3.1 Serial Port n Configuration ....................................................................... 755.3.3.1.1 Serial Port 1 Configuration ................................................................ 765.3.3.1.2 Serial Port 2 Configuration ................................................................ 775.3.3.1.3 Serial Port 3 Configuration ................................................................ 785.3.3.1.4 Serial Port 4 Configuration ................................................................ 795.3.4 F81866 H/W Monitor ....................................................................................... 805.3.4.1 Smart Fan Mode Configuration ................................................................ 815.3.5 USB Configuration........................................................................................... 825.3.6 CPU Configuration .......................................................................................... 845.3.7 RTC Wake Settings ........................................................................................... 865.3.8 Power Saving Configuration............................................................................ 875.3.9 Serial Port Console Redirection ...................................................................... 885.3.9.1 Legacy Console Redirection Settings ....................................................... 895.3.10 IEI Feature ..................................................................................................... 905.4 CHIPSET ................................................................................................................... 91