Acer Aspire 5538 Acer Aspire 5538 Series Service Guide - Page 182

BDS & Specific action: Post Code 0x00 0x12 0x13 0x21 0x27 0x28 0x50 0x51 0x58 0x5A 0x79 0x7A 0x90 0x91 0x92 0x93 0x94 0x95 0x98 0x99 0x9A 0x9B 0xB8 0xB9 0xBB 0xE4 0xF8 0xF9 Description Report the legacy boot is happening Wake up the Aps Initialize SMM Private Data and relocate BSP SMBASE PC init begin at the stage1 Report every memory range do the hard ware ECC init Report status code of every memory range Get the root bridge handle Notify pci bus driver starts to program the resource Reset the host controller IdeBus begin initialization Report that the remote terminal is being disabled Report that the remote terminal is being enabled Keyboard reset USB Keyboard disable Keyboard detection Report that the usb keyboard is being enabled Clear the keyboard buffer Init Keyboard Mouse reset Mouse disable Detect PS2 mouse Report that the mouse is being enabled Peripheral removable media reset(ex:IsaFloppy, USB device) Peripheral removable media disable Peripheral removable media enable Report Status Code here for DXE_ENTRY_POINT once it is available Report that ExitBootServices() has been called Runtime driver set virtual address map Each PEIM entry point used in 80_PORT Post Code 0x00 0x01 0xA1 0xA2 0xA3 0xA4 0x06 0x07 0xA5 0xA6 0xA7 PEI_EVENT_LOG PEI_OEM_SERVICE PEI_SIO_INIT PEI_MONO_STATUS_CODE PEI_CPU_IO_PCI_CFG PEI_CPU_IO PEI_PCI_CFG PEI_CPU_PEIM PEI_PLATFORM_STAGE1 PEI_VARIABLE Description Chapter 4 172