Acer AOD270 Service Manual page 139

Table 4-4. (Continued)PEI Phase POST Code Table
Functionality Name (Include\
PostCode.h)
PEI_RECOVERY_LOAD_FILE_DONE
PEI_RECOVERY_START_FLASH
PEI_ENTER_DXEIPL
PEI_FINDING_DXE_CORE
PEI_GO_TO_DXE_CORE
* 3rd party relate functions – Platform dependence.
Table 4-5. DXE Phase POST Code Table
Functionality Name (Include\
PostCode.h)
DXE_TCGDXE*
DXE_SB_SPI_INIT*
DXE_CF9_RESET*
DXE_SB_SERIAL_GPIO_INIT*
DXE_SMMACCESS*
DXE_NB_INIT
DXE_SIO_INIT*
DXE_LEGACY_REGION*
DXE_SB_INIT*
DXE_IDENTIFY_FLASH_DEVICE*
DXE_FTW_INIT
DXE_VARIABLE_INIT
DXE_VARIABLE_INIT_FAIL
DXE_MTC_INIT
DXE_CPU_INIT
DXE_MP_CPU_INIT
DXE_SMBUS_INIT
DXE_SMART_TIMER_INIT
Troubleshooting
Phase Post Code
PEI 87
PEI 88
PEI 89
PEI 8A
PEI 8B
Post
Phase
Code
DXE 40
DXE 41
DXE 42
DXE 43
DXE 44
DXE 45
DXE 46
DXE 47
DXE 48
DXE 49
DXE 4A
DXE 4B
DXE 4C
DXE 4D
DXE 4E
DXE 4F
DXE 50
DXE 51
Description
Load Recovery Image
completed
Start Flash BIOS with Recovery
image
Loading BIOS image to RAM
Loading DXE core
Enter DXE core
Description
TPM initial in DXE
South bridge SPI initialization
Setup Reset service
South bridge Serial GPIO
initialization
Setup SMM ACCE SS service
North bridge Middle
initialization
Super I/O DXE initialization
Setup Legacy Region service
South Bridge Middle
initialization
Identify Flash device
Fault Tolerant Write verification
Variable Service initialization
Fail to initial Variable Service
MTC Initial
CPU Middle Initialization
Multi-processor Middle
Initialization
SMBUS Driver Initialization
8259 Initialization
4-19