2.4
System
Board Troubleshooting
2 Troubleshooting
Portege M200 Maintenance Manual (960-457)
2-27
Table 2-3 D port status (6/7)
D port
status
Details
Remarks
F115h
EXT_MEM_CHECK (Checking exception in
protect mode)
F116h
CHK_DMA_PAGE (Checking DMA Page Register)
F117h
CHECK_DMA (Checking DMAC)
F11Ah
INT_DMAC (Initializing DMAC)
F11Bh
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
F11Eh
EX_IO_ROM_CHECK (Checking optional I/O
ROM)
F11Fh
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.
Summary of Contents for M200 - Portege - Pentium M 1.5 GHz
Page 9: ...Portege M200 Maintenance Manual 960 457 ix Appendix H Key FD H 1 ...
Page 10: ...x Portege M200Maintenance Manual 960 457 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii Portege M200 Maintenance Manual 960 457 1 Hardware Overview ...
Page 33: ...Chapter 2 Troubleshooting Procedures ...
Page 34: ...2 Troubleshooting Procedures 2 ii Portege M200 Maintenance Manual 960 457 2 ...
Page 38: ...2 Troubleshooting Procedures 2 vi Portege M200 Maintenance Manual 960 457 ...
Page 97: ...Chapter 3 Tests and Diagnostics ...
Page 98: ...3 Tests and Diagnostics 3 ii Portege M200 Maintenance Manual 960 457 3 ...
Page 184: ...Chapter 4 Replacement Procedures ...
Page 185: ...4 Replacement Procedures 4 ii Portege M200 Maintenance Manual 960 457 4 ...
Page 189: ...4 Replacement Procedures 4 vi Portege M200 Maintenance Manual 960 457 ...
Page 258: ...Appendices ...
Page 259: ...Appendices App ii Portege M200 Maintenance Manual 960 457 ...
Page 265: ...Appendices App viii Portege M200 Maintenance Manual 960 457 ...
Page 271: ...Appendices Apx A Handling the LCD Module A 6 Portege M200 Maintenance Manual 960 457 ...
Page 279: ...Appendices Apx B Board Layout B 8 Portege M200 Maintenance Manual 960 457 ...
Page 309: ...Appendices Apx C Pin Assignment C 30 Portege M200 Maintenance Manual 960 457 ...
Page 319: ...Appendices Apx E Key Layout E 2 Portege M200 Maintenance Manual 960 457 ...
Page 321: ...Appendices Apx F BIOS KBC EC Update F 2 Portege M200 Maintenance Manual 960 457 ...
Page 323: ...Appendices Apx G Reliability G 2 Portege M200 Maintenance Manual 960 457 ...
Page 325: ...Appendices Apx H Key FD H 2 Portege M200 Maintenance Manual 960 457 ...