PM-BT SBCPage vii5.3.3 F81866 Super IO Configuration ...................................................................... 585.3.3.1 Serial Port n Configuration ....................................................................... 585.3.4 F81866 H/W Monitor ....................................................................................... 615.3.5 RTC Wake Settings ........................................................................................... 625.3.6 Serial Port Console Redirection ...................................................................... 635.3.7 iEi Feature ....................................................................................................... 665.3.8 CPU Configuration .......................................................................................... 675.3.9 IDE Configuration............................................................................................ 685.3.10 USB Configuration ......................................................................................... 695.4 CHIPSET ................................................................................................................... 705.4.1 North Bridge .................................................................................................... 715.4.1.1 Intel IGD Configuration ............................................................................ 725.4.2 South Bridge..................................................................................................... 745.4.2.1 PCI Express Configuration ....................................................................... 755.5 SECURITY ................................................................................................................. 765.6 BOOT ........................................................................................................................ 775.7 SAVE & EXIT ............................................................................................................ 79A REGULATORY COMPLIANCE .............................................................................. 81B PRODUCT DISPOSAL .............................................................................................. 83C BIOS OPTIONS .......................................................................................................... 85D DIGITAL I/O INTERFACE ....................................................................................... 88D.1 I NTRODUCTION ........................................................................................................ 89D.2 ASSEMBLY LANGUAGE SAMPLE 1............................................................................ 90D.3 ASSEMBLY LANGUAGE SAMPLE 2............................................................................ 90E WATCHDOG TIMER................................................................................................. 91F HAZARDOUS MATERIALS DISCLOSURE .......................................................... 94