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
Содержание Portege M300
Страница 1: ...Toshiba Personal Computer PORTEGE M300 Maintenance Manual TOSHIBA CORPORATION File Number 960 504 ...
Страница 10: ...x PORTEGE M300 Maintenance Manual 960 504 ...
Страница 43: ...Chapter 2 Troubleshooting Procedures ...
Страница 44: ...2 Troubleshooting Procedures 2 ii PORTEGE M300 Maintenance Manual 960 504 ...
Страница 49: ...2 Troubleshooting Procedures PORTEGE M300 Maintenance Manual 960 504 2 vii ...
Страница 106: ...PORTEGE M300 Maintenance Manual 960 504 3 i Chapter 3 Tests and Diagnostics ...
Страница 107: ...3 ii PORTEGE M300 Maintenance Manual 960 504 ...
Страница 110: ...PORTEGE M300 Maintenance Manual 960 504 3 v 3 32 1 Function Description 3 94 3 32 2 Accessing the SETUP Program 3 96 ...
Страница 112: ...PORTEGE M300 Maintenance Manual 960 504 3 vii ...
Страница 118: ...3 2 Executing the Diagnostic Test 3 Tests and Diagnostics 3 6 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 226: ...3 32 SETUP 3 Tests and Diagnostics 3 110 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 227: ...Chapter 4 Replacement Procedures ...
Страница 228: ...4 Replacement Procedures 4 ii PORTEGE M300 Maintenance Manual 960 504 ...
Страница 232: ...4 Replacement Procedures 4 vi PORTEGE M300 Maintenance Manual 960 504 ...
Страница 313: ...Appendices ...
Страница 314: ...Appendices App ii PORTEGE M300 Maintenance Manual 960 504 ...
Страница 320: ...Appendices App viii PORTEGE M300 Maintenance Manual 960 504 ...
Страница 326: ...Appendix A Handling the LCD Module A 6 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 332: ...B 3 HDD FPC View FNCHD Appendix B Board Layout B 6 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 358: ...C 32 CN9610 HDD I F connector 44 PIN Appendix C Pin Assignment C 26 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 368: ...Appendix E Key Layout E 2 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 370: ...Appendix E Key Layout E 2 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 374: ...Appendix G BIOS Rewrite Procedures G 2 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 376: ...Appendix G BIOS Rewrite Procedures G 2 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 378: ...Appendix H EC KBC Rewrite Procedures H 2 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 380: ...Appendix I Reliability I 2 PORTEGE M300 Maintenance Manual 960 504 ...