Alarm, error, and system messages
12.1 BIOS beep codes
SIMATIC IPC647C
Operating Instructions, 12/2010, A5E02669337-02
125
Display
(hex)
Meaning Description Remedy
47H DXE_LEGACY_REGION Setup Legacy
Region service,
DXE_LegacyRe
gion
Setup service Legacy
region
Service case
48H DXE_SB_INIT South Bridge
Middle Initial
Initialization of the
South Bridge
Service case
49H DXE_IDENTIFY_FLASH_DEVICE Identify Flash
device
Identify FLASH type Service case
4AH DXE_FTW_INIT Fault Tolerant
Write verification
Checking of the write
fault tolerance
Service case
4BH DXE_VARIABLE_INIT Variable Service
Initial
Initialization of the
variable service
Service case
4CH DXE_VARIABLE_INIT_FAIL Fail to initial
Variable Service
Failure to initialize the
variable service
Service case
26H BDS_CONNECT_LEGACY_ROM Dispatch option
ROMs
Callup of the Legacy
Option ROMs
Service case
27H BDS_ENUMERATE_ALL_BOOT_OPTION Get boot device
information
Determine the Boot
Device information
Service case
28H BDS_END_OF_BOOT_SELECTION End of boot
selection
Boot selection
terminated
Service case
29H BDS_ENTER_SETUP Enter Setup
Menu
Callup into SETUP Service case
2AH BDS_ENTER_BOOT_MANAGER Enter Boot
manager
Callup Boot Manager Service case
2BH BDS_BOOT_DEVICE_SELECT Try to boot
system to OS
Booting of the OS Service case
2CH BDS_EFI64_SHADOW_ALL_LEGACY_ROM Shadow Misc
Option ROM
Copying the Legacy
Option ROMs into
RAM
Service case
2DH BDS_ACPI_S3SAVE Save S3 resume
required data in
RAM
Make available for
operating state S3
RAM
Service case
2EH BDS_READY_TO_BOOT_EVENT Last Chipset
initial before
boot to OS
Initialization of the last
chipset before the OS
Boot
Service case
2FH BDS_GO_LEGACY_BOOT Start to boot
Legacy OS
Boot Legacy OS Service case
30H BDS_GO_UEFI_BOOT Start to boot
UEFI OS
Boot UEFI OS Service case
31H BDS_LEGACY16_PREPARE_TO_BOOT Prepare to Boot
to Legacy OS
Preparation for
booting of Legacy OS
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 OS Boot
Service case