PICOe-PV-D4251/N4551/D5251 User ManualPage vii5.4.1 Host Bridge Configuration .............................................................................. 885.4.1.1 OnChip VGA Configuration ..................................................................... 885.4.2 South Bridge Configuration............................................................................. 895.4.3 Intel IGD SWSCI OpRegion............................................................................. 915.5 BOOT ........................................................................................................................ 935.6 SECURITY ................................................................................................................. 945.7 EXIT ......................................................................................................................... 95A BIOS OPTIONS .......................................................................................................... 97B ONE KEY RECOVERY ........................................................................................... 100B.1 ONE KEY RECOVERY I NTRODUCTION .................................................................... 101B.1.1 System Requirement....................................................................................... 102B.1.2 Supported Operating System ......................................................................... 103B.2 SETUP PROCEDURE FOR WINDOWS ........................................................................ 104B.2.1 Hardware and BIOS Setup ............................................................................ 104B.2.2 Create Partitions ........................................................................................... 105B.2.3 Install Operating System, Drivers and Applications ..................................... 108B.2.4 Build-up Recovery Partition.......................................................................... 109B.2.5 Create Factory Default Image........................................................................ 111B.3 SETUP PROCEDURE FOR LINUX ...............................................................................116B.4 RECOVERY TOOL FUNCTIONS .................................................................................119B.4.1 Factory Restore ............................................................................................. 121B.4.2 Backup System ............................................................................................... 122B.4.3 Restore Your Last Backup.............................................................................. 123B.4.4 Manual........................................................................................................... 124B.5 OTHER I NFORMATION ............................................................................................ 125B.5.1 Using AHCI Mode or ALi M5283 / VIA VT6421A Controller....................... 125B.5.2 System Memory Requirement ........................................................................ 127C TERMINOLOGY ..................................................................................................... 128D DIGITAL I/O INTERFACE..................................................................................... 132D.1 I NTRODUCTION ...................................................................................................... 133D.2 DIO CONNECTOR PINOUTS ................................................................................... 133D.3 ASSEMBLY LANGUAGE SAMPLES ........................................................................... 134D.3.1 Enable the DIO Input Function .................................................................... 134