Toshiba M200-ST2002 Maintenance Manual - Page 65
Board Troubleshooting, Troubleshooting, Table 2-3 D port status 6/7
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2.4 System Board Troubleshooting 2 Troubleshooting D port status F115h F116h F117h F11Ah F11Bh F11Eh F11Fh Table 2-3 D port status (6/7) Details Remarks EXT_MEM_CHECK (Checking exception in protect mode) CHK_DMA_PAGE (Checking DMA Page Register) CHECK_DMA (Checking DMAC) INT_DMAC (Initializing DMAC) BOOT_PASSWORD (Checking password) Waiting for end of divided FDD initialization (INT_FDD) process Waiting for the end of HDD initialization Checking key input pressed during IRT Waiting for completion of KBC initializing Initializing ATA prioritizing EX_IO_ROM_CHECK (Checking optional I/O ROM) PRE_BOOT_SETUP Storing value of 40:00 (for saving/restoring SIO) Setting up address of font data for resume password Setting up parameters for character repeat on USB keyboard Getting keys pressed during IRT Storing T_SHADOW_RAM_SIZE (shadow RAM size ) Updating system resources information prior to boot-up Rewriting memory mapping data for INT15h E820h function Updating table for DMI Copying ACPI table to top of expansion memory Waiting for completion of writing PSC version on BIOS Waiting for completion of setting for clock generator If error occurs, process stops with D port = 1Eh. Portege M200 Maintenance Manual (960-457) 2-27
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