2.4 System Board Troubleshooting
2 Troubleshooting Procedures
PORTEGE A200 Maintenance Manual (960 -499)
2-25
Table 2-5 Debugging port status (6/7)
D port
status
Contents
F10Ah
Raises the task waiting for the completion of PCI_configuration.
Initializes H/W necessary after PCI configuration.
Enables power off.
Generates out put code.
F10Bh
FIRST_64KB_CHECK (Memory checks of first 64KB)
F10Ch
INIT_INT_VECTOR (Initialization of vector)
F10Dh
INIT_NDP(Initialization of NDP)
F10Eh
INIT_SYSTEM (Initialization of system)
Stores CMOS error status into IRT_ERR_STS_BUF.
Starts initializing of TIMER.
Initializes buffer for power save.
Initializes EC and reads battery information.
Renews system BIOS. (Renews model name, EDID information for LCD.)
F10Fh
INIT_Display (Waiting for completion of initializing VGA chip and initializing
BIOS)
F110h
DISP_LOGO (Display of LOGO)
F111h
SYS_MEM_CHECK (Memory check of conventional memory)
F112h
EXT_MEM_CHECK (Exception check in protect mode)
F114h
Initializes conventional memory.
F115h
CHK_DMA_PAGE(Check of DMA Page Register)
F116h
CHECK_DMAC(Check of DMAC)
F117h
INIT_DMAC (Initialization of DMA)
F118h
BOOT_PASSWORD (Password check)
Waits for completion of initializing HDD
Checks key input during IRT. (waits here the completion of KBC
initialization.)
Initializes ATA priority.
Clears security buffer.
F11Bh
EX_IO_ROM_CHECK (Check of optional I/O ROM)
F11Ch
PRE_BOOT_SETUP
Stores the value of 40:00h.(for saving/restoring SIO)
Sets font address for resume password.
Sets the repeat parameter to USB KB.
Gets the key information pressed during IRT.
Stores T_SHADOW_RAM_SIZE.
Содержание Satellite A200 Series
Страница 10: ...x PORTEGE A200 Maintenance Manual 960 499 ...
Страница 11: ...Chapter 1 Hardware Overview ...
Страница 12: ...1 Hardware Overview 1 ii PORTEGE A200 Maintenance Manual 960 499 1 Hardware Overview ...
Страница 36: ...Chapter 2 Troubleshooting Procedures ...
Страница 37: ...2 Troubleshooting Procedures 2 ii PORTEGE A200 Maintenance Manual 960 499 2 ...
Страница 41: ...2 Troubleshooting Procedures 2 vi PORTEGE A200 Maintenance Manual 960 499 ...
Страница 91: ...Chapter 3 Tests and Diagnostics ...
Страница 92: ...3 Tests and Diagnostics 3 ii PORTEGE A200 Maintenance Manual 960 499 3 ...
Страница 96: ...3 Tests and Diagnostics 3 vi PORTEGE A200 Maintenance Manual 960 499 ...
Страница 199: ...Chapter 4 Replacement Procedures ...
Страница 200: ...4 Replacement Procedures 4 ii PORTEGE A200 Maintenance Manual 960 499 4 ...
Страница 278: ...Appendices ...
Страница 279: ...Appendices App ii PORTEGE A200 Maintenance Manual 960 499 ...
Страница 284: ...Appendices PORTEGE A200 Maintenance Manual 960 499 App vii ...
Страница 290: ...Appendices Appendix A Handling the LCD Module A 6 PORTEGE A200 Maintenance Manual 960 499 ...
Страница 322: ...Appendices Appendix C Pin Assignment C 26 PORTEGE A200 Maintenance Manual 960 499 ...
Страница 332: ...Appendices Appendix E Key Layout E 2 PORTEGE A200 Maintenance Manual 960 499 ...
Страница 334: ...Appendices Appendix F Wiring Diagrams F 2 PORTEGE A200 Maintenance Manual 960 499 ...
Страница 336: ...Appendices Appendix G BIOS Rewrite Procedures G 2 PORTEGE A200 Maintenance Manual 960 499 ...
Страница 338: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 PORTEGE A200 Maintenance Manual 960 499 ...
Страница 340: ...Appendices Appendix I Reliability I 2 PORTEGE A200 Maintenance Manual 960 499 ...
Страница 342: ...Appendices Apx J Key FD J 2 PORTEGE A200 Maintenance Manual 960 499 ...