Acer AO725 Acer Aspire One AO725 Netbook Service Guide - Page 190

Table 4-8. (Continued)S3 Functions POST Code Table Functionality Name (Include\ PostCode.h) Phase Post Code Description S3_BEFORE_MP_INIT PEI C8 Multi-processor initial during S3 resume S3_BEFORE_RESTORE_ACPI_CALLBACK PEI C9 Start to restore system configuration in SMM S3_AFTER_RESTORE_ACPI_CALLBACK PEI CA Restore system configuration in SMM complete S3_GO_TO_FACS_WAKING_VECTOR PEI CB Back to OS Table 4-9. ACPI Functions POST Code Table Functionality Name (Include\ PostCode.h) Phase Post Code ASL_ENTER_S1 ASL 51 ASL_ENTER_S3 ASL 53 ASL_ENTER_S4 ASL 54 ASL_ENTER_S5 ASL 55 ASL_WAKEUP_S1 ASL E1 ASL_WAKEUP_S3 ASL E3 ASL_WAKEUP_S4 ASL E4 Description Prepare to enter S1 Prepare to enter S3 Prepare to enter S4 Prepare to enter S5 System wake up from S1 System wake up from S3 System wake up from S4 Table 4-10. SMM Functions POST Code Table Functionality Name (Include\ PostCode.h) Phase Post Code Description SMM_IDENTIFY_FLASH_DEVICE SMM 0xA0 Identify Flash device in SMM SMM_SMM_PLATFORM_INIT SMM 0xA2 SMM service initial SMM_ACPI_ENABLE_START SMM 0xA6 OS call ACPI enable function SMM_ACPI_ENABLE_END SMM 0xA7 ACPI enable function complete SMM_S1_SLEEP_CALLBACK SMM 0xA1 Enter S1 SMM_S3_SLEEP_CALLBACK SMM 0xA3 Enter S3 SMM_S4_SLEEP_CALLBACK SMM 0xA4 Enter S4 SMM_S5_SLEEP_CALLBACK SMM 0xA5 Enter S5 SMM_ACPI_DISABLE_START SMM 0xA8 OS call ACPI disable function SMM_ACPI_DISABLE_END SMM 0xA9 ACPI disable function complete 4-22 Troubleshooting