2 Troubleshooting Procedures
2.4 System Board Troubleshooting
PORTEGE M300 Maintenance Manual (960-504)
2-27
Table 2-4 Debug port error status (6/7)
D port status
Inspection items
Details
F10Ch
FIRST_64KB_CHECK
(Check of first 64KB memory)
F10Dh
INIT_INT_VECTOR
(Initialization of vectors)
F10Eh
INIT_INDP
(Initialization of NDP)
F10Fh
INIT_SYSTEM
(Initialization of system)
Storing of CMOS error information to
IRT_ERR_STS_BUF
Timer initialization start
Initialization of buffers for power saving
EC initialization & Reading of battery
information
Update of system BIOS (Update of model
name and EDID information for LCD)
F110h
INIT_DISPLAY
Waiting for completion of VGA chip
initialization, VGA BIOS initialization)
F111h
DISP_LOGO
(Logo display)
F112h
SYS_MEM_CHECK
(Conventional memory check)
F113h
EXT_MEM_CHECK
(Exception check in protected mode)
F114h
CHK_DMA_PAGE
(DMA Page Register check)
F117h
CHECK _DMAC
(DMA check)
F118h
INIT_DMAC
(DMA initialization)
F119h
(Password check)
BOOT_PASSWORD
(Waiting for completion of INIT_FDD
segmentation)
Waiting for completion of HDD initialization
Key input check while IRT
(Finish waiting for KBC initialization)
ATA priority initialization
F11Ch
EX_IO_ROM_CHECK
(Option I/O ROM check)
F11Dh
PRE_BOOT_SETUP
Saving of value in 40:00h (for SIO
saving/restoring)
Setting of font address for resume
password
Setting of repeat parameter for USB KB
Acquisition of keys pressed during IRT
Storing of T_SHADOW_RAM_SIZE
Update of system resource before boot
Summary of Contents for Portege M300
Page 10: ...x PORTEGE M300 Maintenance Manual 960 504 ...
Page 43: ...Chapter 2 Troubleshooting Procedures ...
Page 44: ...2 Troubleshooting Procedures 2 ii PORTEGE M300 Maintenance Manual 960 504 ...
Page 49: ...2 Troubleshooting Procedures PORTEGE M300 Maintenance Manual 960 504 2 vii ...
Page 106: ...PORTEGE M300 Maintenance Manual 960 504 3 i Chapter 3 Tests and Diagnostics ...
Page 107: ...3 ii PORTEGE M300 Maintenance Manual 960 504 ...
Page 112: ...PORTEGE M300 Maintenance Manual 960 504 3 vii ...
Page 226: ...3 32 SETUP 3 Tests and Diagnostics 3 110 PORTEGE M300 Maintenance Manual 960 504 ...
Page 227: ...Chapter 4 Replacement Procedures ...
Page 228: ...4 Replacement Procedures 4 ii PORTEGE M300 Maintenance Manual 960 504 ...
Page 232: ...4 Replacement Procedures 4 vi PORTEGE M300 Maintenance Manual 960 504 ...
Page 313: ...Appendices ...
Page 314: ...Appendices App ii PORTEGE M300 Maintenance Manual 960 504 ...
Page 320: ...Appendices App viii PORTEGE M300 Maintenance Manual 960 504 ...
Page 326: ...Appendix A Handling the LCD Module A 6 PORTEGE M300 Maintenance Manual 960 504 ...
Page 332: ...B 3 HDD FPC View FNCHD Appendix B Board Layout B 6 PORTEGE M300 Maintenance Manual 960 504 ...
Page 368: ...Appendix E Key Layout E 2 PORTEGE M300 Maintenance Manual 960 504 ...
Page 370: ...Appendix E Key Layout E 2 PORTEGE M300 Maintenance Manual 960 504 ...
Page 374: ...Appendix G BIOS Rewrite Procedures G 2 PORTEGE M300 Maintenance Manual 960 504 ...
Page 376: ...Appendix G BIOS Rewrite Procedures G 2 PORTEGE M300 Maintenance Manual 960 504 ...
Page 378: ...Appendix H EC KBC Rewrite Procedures H 2 PORTEGE M300 Maintenance Manual 960 504 ...
Page 380: ...Appendix I Reliability I 2 PORTEGE M300 Maintenance Manual 960 504 ...