Acer Aspire E1-431 Service Manual page 159

Table 4-4. (Continued)PEI Phase POST Code Table
Functionality Name (Include\
PostCode.h)
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
DXE_PCRTC_INIT
DXE_SATA_INIT*
Troubleshooting
Post
Phase
Code
PEI 88 Start Flash BIOS with Recovery
image
PEI 89 Loading BIOS image to RAM
PEI 8A Loading DXE core
PEI 8B Enter DXE core
Post
Phase
Code
DXE 40 TPM initial in DXE
DXE 41 South bridge SPI initialization
DXE 42 Setup Reset service
DXE 43 South bridge Serial GPIO
initialization
DXE 44 Setup SMM ACCE SS service
DXE 45 North bridge Middle initialization
DXE 46 Super I/O DXE initialization
DXE 47 Setup Legacy Region service
DXE 48 South Bridge Middle initialization
DXE 49 Identify Flash device
DXE 4A Fault Tolerant Write verification
DXE 4B Variable Service initialization
DXE 4C Fail to initial Variable Service
DXE 4D MTC Initial
DXE 4E CPU Middle Initialization
DXE 4F Multi-processor Middle
Initialization
DXE 50 SMBUS Driver Initialization
DXE 51 8259 Initialization
DXE 52 RTC Initialization
DXE 53 SATA Controller early
Initialization
Description
Description
4-19