User`s manual

viii Table of Contents
4 BIOS Setup ........................................................................ 37
4.1 Starting the BIOS............................................................... 37
4.2 Main Setup......................................................................... 41
4.3 Advanced Setings.............................................................. 45
4.3.1 USB Configuration .........................................................46
4.3.2 Trusted Computing ........................................................ 48
4.3.3 Intel TXT (LT) Configuration .......................................... 49
4.3.4 Intel VT-d Configuration................................................. 49
4.3.5 CPU Configuration......................................................... 50
4.3.6 Chipset Settings............................................................. 52
4.3.7 Onboard Device Configuration ......................................54
4.3.8 PCI/PnP Settings ...........................................................55
4.4 Power Settings................................................................... 56
4.4.1 APM Configuration......................................................... 58
4.4.2 Hardware Health Configuration ..................................... 59
4.5 Boot Settings ..................................................................... 60
4.5.1 Boot Device Priority .......................................................60
4.5.2 Boot Device Groups....................................................... 60
4.5.3 Boot Settings Configuration...........................................61
4.5.4 Security..........................................................................62
4.6 Exit Menu........................................................................... 63
A Appendix: Watchdog Timer ..............................................65
A.1 Sample Code ..................................................................... 65
B Appendix: System Resources ..........................................67
B.1 System Memory Map......................................................... 67
B.2 Direct Memory Access Channels....................................... 68
B.3 Fixed I/O Map .................................................................... 69
B.4 Variable I/O Map................................................................ 71
B.5 Interrupt Request (IRQ) Lines............................................ 72
B.6 PCI Configuration Space Map ........................................... 75
B.7 PCI Interrupt Routing Map ................................................. 76