Technical specifications
8.6 BIOS description
SIMATIC IPC647D
184 Operating Instructions, 01/2014, A5E32996306-AA
1DH BDS_DISPLAY_LOGO_SYSTEM_INFO Display logo or system
Display logo or system
Service case
1EH BDS_START_IDE_CONTROLLER IDE controller initial Initialization of the IDE
Service case
1FH BDS_START_SATA_CONTROLLER SATA controller initial Initialization of the SATA
Service case
20H BDS_START_ISA_ACPI_CONTROLLER
SIO controller initial Initialization of the Super
Service case
21H BDS_START_ISA_BUS ISA BUS driver initial Initialization of the ISA bus
Service case
22H BDS_START_ISA_FDD Floppy device initial Initialization of the floppy
Service case
23H BDS_START_ISA_SERIAL Serial device initial Initialization of the serial
Service case
24H BDS_START_IDE_BUS IDE device initial Initialization of the IDE
Service case
25H BDS_START_AHCI_BUS AHCI device initial Initialization of the AHCI
connection
Service case
26H BDS_CONNECT_LEGACY_ROM Dispatch option ROMs Callup of the Legacy
Service case
27H BDS_ENUMERATE_ALL_BOOT_OPTIO
Get boot device
Determine the Boot
Service case
BDS_END_OF_BOOT_SELECTION
Boot selection terminated
2CH BDS_EFI64_SHADOW_ALL_LEGACY
Shadow Misc Option
Copying the Legacy
Service case
2DH BDS_ACPI_S3SAVE Save S3 resume required
Make available for
Service case
2EH BDS_READY_TO_BOOT_EVENT Last Chipset initial before
boot to OS
Initialization of the last
chipset before the OS
Service case
31H BDS_LEGACY16_PREPARE_TO
Prepare to Boot to
Preparation for booting of
Service case
32H BDS_EXIT_BOOT_SERVICES Send END of POST
Message to ME via HECI
Terminate Boot Service Service case
33H BDS_LEGACY_BOOT_EVENT Last Chipset initial before
boot to Legacy OS.
Initialization of the last
chipset before the Legacy
Service case
34H BDS_ENTER_LEGACY_16_BOOT Ready to Boot Legacy
Callup to boot the Legacy
Service case
35H BDS_RECOVERY_START_FLASH Fast recovery start flash Start the BIOS Recovery
Service case