Acer TravelMate 8481TG Acer TravelMate 8481, 8481T, 8481TG Notebook Service Gu - Page 143

Table 4-3. SEC Phase POST Code Table (Continued) Functionality Name (Include\PostCode.h) SEC_FORCE_MAX_RATIO* Phase SEC SEC_GO_TO_SECSTARTUP SEC_GO_TO_PEICORE SEC SEC * 3rd party relate functions - Platform dependence. Post Code 08 09 0A Description Tune CPU frequency ratio to maximum level Setup BIOS ROM cache Enter Boot Firmware Volume Table 4-4. 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 Phase Post Code Description PEI 70 Super I/O Initialization PEI 71 CPU Early Initialization PEI 72 Multi-processor Early Initial PEI 73 HyperTransport Initialization PEI 74 PCIE MMIO BAR Initialization PEI 75 North Bridge Early Initialization PEI 76 South Bridge Early Initialization PEI 77 PCIE Training PEI 78 TPM Initialization PEI 79 SMBUS Early Initialization PEI 7A Clock Generator Initialization PEI 7B Internal Graphic device early Initialization PEI 7C HECI Initialization PEI 7D Watchdog timer Initialization PEI 7E Memory Initial for Normal boot. PEI 7F Memory Initial for Crisis Recovery PEI 80 Simple Memory test PEI 81 TXT function early Initialization PEI 82 Start to use Memory PEI 83 Set cache for physical memory Troubleshooting 4-23