Toshiba A100 VA3 - Satellite - Pentium Dual Core 1.6 GHz Maintenance Manual page 66

2.4 System Board Troubleshooting
D port status Inspection items
F10Bh Checking the first 64KB of
memory
F10Ch
F10Dh
F10Eh
F10Fh
F110h
F111h Checking system memory
F112h Checking an expansion
memory
F113h
F114h
F115h Checking DMA pages
F116h Checking a DMAC
F117h
F118h Checking password
PORTEGE A100 Maintenance Manual (960-460)
Table 2-3 D port status (6/7)
Checking the first 64KB of memory
Initializing interrupt vectors
Initializing a NDP
Setting up system
Storing CMOS error information in SMRAM
Initializing timer
Initializing a buffer for power saving
Initializing an EC, and reading battery information
Updating system BIOS (model name, and EDID of the LCD)
INIT_DISPLAY (Waiting for the completion of VGA
initializing ,Initializing VGA BIOS)
DISP_LOGO (Displaying a logo on the screen
SYS_MEM_CHECK (Checking system memory)
EXT_MEM_CHECK (Checking an exceptional in a protect
mode)
INIT_SYS_MEM (Initializing conventional memory)
Error in check of EXT_MEM_CHECK
CHK_DMA_ PAGE (Checking DMA pages)
CHECK_DMAC (Checking a DMAC)
INIT_DMAC (Initializing DMAC)
BOOT_PASSWORD (Checking password)
Waiting for the end of the HDD initialization
Checking key-in pressed during the IRT
Prioritizing ATA
Loading BM
Initializing BM
Checking key-in pressed during the IRT
Entering password
Canceling BM
2 Troubleshooting Procedures
Details
2-25