Acer TravelMate 3220 TravelMate 3210 / 2400 / 3220 Service Guide - Page 69

Insyde MobilePro BIOS POST Codes POST Code Boot Loader--BLOAD.ASM 00 01 02 03 04 05 06 Macro Name DIAG_SYSTEM_INIT DIAG_A20_DISABLE DIAG_INIT_CHIPSET DIAG_TEST_RAM DIAG_MOVE_BB_LOADER DIAG_EXECUTE_IN_DRAM DIAG_USER_FLASH_CHECK 07 DIAG_SHADOW_BIOS 08 DIAG_CHECKSUM_BIOS 09 DIAG_NORMAL_BOOT 0A DIAG_CRISIS_BOOT 0F DIAG_FATAL_ERROR CC DIAG_CRISIS_BEGIN 99 DIAG_RESUME_RAM_ERROR POST DIAG -- BIOSPINE.ASM 10 DEBUG_MISC_RESET 11 DEBUG_CS_FAST_A20_RESET 12 DEBUG_POST_SIGNAL_POR 13 DEBUG_CS_CHIP_INIT 14 DEBUG_OEM_ISA_VGA_SEARCH 15 DEBUG_HWIO_SETUP_CTC1 16 DEBUG_OEM_SET_CMOS_REGS 17 DEBUG_CS_MEMORY_SIZE 18 DEBUG_POST_TEST_RAM 19 DEBUG_GEN_TEST_ROMS 1A DEBUG_HWIO_RESET_INTS 1B DEBUG_VIDEO_VIDEO_INIT 1C DEBUG_VIDEO_EQUIP_INIT 1D DEBUG_VIDEO_COLOR_INIT 1E DEBUG_VIDEO_BW_INIT 1F DEBUG_HWIO_TEST_DMA_PAG 20 DEBUG_KEYB_SELFTEST_CTLR 21 DEBUG_KEYB_RESET_KEYBOARD 22 DEBUG_POST_CHECK_CMOS_RA M Description Boot started, check motherboard power is stable. Disable A20 through A20 Initialize Chipset Test the basic 640k RAM Move boot load segment into the RAM program execution from DRAM Test print port for check crisis option is enable or disable Decompress the system BIOS, and Shadow System BIOS to RAM Checksum System BIOS ROM Jump to the reset point Proceed with Crisis Boot, first initial super I/O and boot device Fatal Error, like the RAM error or ROM error Start process the Crisis recovery procedure Resume SMRAM not Found Disable internal cache ram, and reset cpu Turn off FASTA20 for post, and check have keyboard Initial PIC enable INT and Signal Power On Reset Initialize the Chipset and hook PCI BIOS Search For ISA Bus VGA Adapter, from address c000 to e000 Initialize Counter and Timer chip User register config through CMOS Size Memory, and detect memory timing, setup memory controllor Initialize and test the first 64k memory checksum the system ROM Reset PIC's status Initialize Video Adapter(s),and check vga rom and vga ram Initialize Video (6845 Regs),set display mode Initialize Color Adapter, and setup display reg. Initialize Monochrome Adapter, and setup display reg. Send out some value, to test 8237A Page Registers Send self test command (AAH) to test Keyboard controller. If o.k. return (55h) Test Keyboard Controller and initialize keyboard controller. Send test petten to Check CMOS Ram Chapter 4 63