Troubleshooting 4-23S3_BEFORE_MP_INIT PEI C8 Multi-processor initial during S3resumeS3_BEFORE_RESTORE_ACPI_CALLBACK PEI C9 Start to restore systemconfiguration in SMMS3_AFTER_RESTORE_ACPI_CALLBACK PEI CA Restore system configuration inSMM completeS3_GO_TO_FACS_WAKING_VECTOR PEI CB Back to OSTable 4-9. ACPI Functions POST Code TableFunctionality Name (Include\PostCode.h) Phase PostCode DescriptionASL_ENTER_S1 ASL 51 Prepare to enter S1ASL_ENTER_S3 ASL 53 Prepare to enter S3ASL_ENTER_S4 ASL 54 Prepare to enter S4ASL_ENTER_S5 ASL 55 Prepare to enter S5ASL_WAKEUP_S1 ASL E1 System wake up from S1ASL_WAKEUP_S3 ASL E3 System wake up from S3ASL_WAKEUP_S4 ASL E4 System wake up from S4Table 4-10. SMM Functions POST Code TableFunctionality Name (Include\PostCode.h) Phase PostCode DescriptionSMM_IDENTIFY_FLASH_DEVICE SMM 0xA0 Identify Flash device in SMMSMM_SMM_PLATFORM_INIT SMM 0xA2 SMM service initialSMM_ACPI_ENABLE_START SMM 0xA6 OS call ACPI enable functionSMM_ACPI_ENABLE_END SMM 0xA7 ACPI enable function completeSMM_S1_SLEEP_CALLBACK SMM 0xA1 Enter S1SMM_S3_SLEEP_CALLBACK SMM 0xA3 Enter S3SMM_S4_SLEEP_CALLBACK SMM 0xA4 Enter S4SMM_S5_SLEEP_CALLBACK SMM 0xA5 Enter S5SMM_ACPI_DISABLE_START SMM 0xA8 OS call ACPI disable functionSMM_ACPI_DISABLE_END SMM 0xA9 ACPI disable function completeTable 4-8. (Continued)S3 Functions POST Code TableFunctionality Name (Include\PostCode.h) Phase PostCode Description