Acer Aspire 5741 Service Guide - Page 154

PEI Phase POST Code Table: Functionality Name (Include\ PostCode.h) PEI_SIO_INIT PEI_CPU_REG_INIT PEI_CPU_AP_INIT PEI_CPU_HT_RESET PEI_PCIE_MMIO_INIT PEI_NB_REG_INIT PEI_SB_REG_INIT PEI_PCIE_TRAINING PEI_TPM_INIT PEI_SMBUS_INIT PEI_PROGRAM_CLOCK_GEN PEI_IGD_EARLY_INITIAL PEI_HECI_INIT PEI_WATCHDOG_INIT PEI_MEMORY_INIT PEI_MEMORY_INIT_FOR_CRISIS PEI_MEMORY_INSTALL PEI_TXTPEI PEI_SWITCH_STACK PEI_MEMORY_CALLBACK PEI_ENTER_RECOVERY_MODE PEI_RECOVERY_MEDIA_FOUND PEI_RECOVERY_MEDIA_NOT_FOUND PEI_RECOVERY_LOAD_FILE_DONE PEI_RECOVERY_START_FLASH PEI_ENTER_DXEIPL PEI_FINDING_DXE_CORE PEI_GO_TO_DXE_CORE Phase PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI Post Code 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7D 7E 7F 80 81 82 83 84 85 86 87 88 89 8A 8B Description Super I/O Initialization CPU Early Initialization Multi-processor Early Initial HyperTransport Initialization PCIE MMIO BAR Initialization North Bridge Early Initialization South Bridge Early Initialization PCIE Training TPM Initialization SMBUS Early Initialization Clock Generator Initialization Internal Graphic device early Initialization HECI Initialization Watchdog timer Initialization Memory Initial for Normal boot. Memory Initial for Crisis Recovery Simple Memory test TXT function early Initialization Start to use Memory Set cache for physical memory Recovery device Initialization Found Recovery image Recovery image not found Load Recovery Image completed Start Flash BIOS with Recovery image Loading BIOS image to RAM Loading DXE core Enter DXE core NOTE: The color bar items indicate 3rd party related functions that are platorm dependent. 144 Chapter 4