2 Troubleshooting Procedures
2.4 System Board Troubleshooting
2-22
PORTEGE A200 Maintenance Manual (960 -499)
Table 2-5 Debugging port status (3/7)
D port
status
Contents
F103h
Resume branch (in COLD boot only)
No resume at CMOS error
No resume, if resume status code is not set.
Checks for resume error.
ICH4-M Power Failure error
?
Resume error 7A h
Checks checksum of SM-RAM.
?
Resume error 73H
Checks change of memory configuration.
?
Resume error 73H
Checks checksum of RAM area of system BIOS.
?
Resume error 79H
Goes to resume process (RESUME_MAIN).
Resume error process
Forbids all SMIs.
Clears resume status.
Returns to ROM.
Forwards the area of C0000h
~
EFFFFh to PCI. (Forbids DRAM)
Sets resume error factors.
Copies ROM/RAM of system BIOS.
?
halts at error.
F104h
Initializes SM RAM.
Checks WakeUp factor.
Rewrites on SM RAM base and stores CPU state map.
Permits only SMI by ASMI.
Summary of Contents for Satellite A200 Series
Page 10: ...x PORTEGE A200 Maintenance Manual 960 499 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii PORTEGE A200 Maintenance Manual 960 499 1 Hardware Overview ...
Page 36: ...Chapter 2 Troubleshooting Procedures ...
Page 37: ...2 Troubleshooting Procedures 2 ii PORTEGE A200 Maintenance Manual 960 499 2 ...
Page 41: ...2 Troubleshooting Procedures 2 vi PORTEGE A200 Maintenance Manual 960 499 ...
Page 91: ...Chapter 3 Tests and Diagnostics ...
Page 92: ...3 Tests and Diagnostics 3 ii PORTEGE A200 Maintenance Manual 960 499 3 ...
Page 96: ...3 Tests and Diagnostics 3 vi PORTEGE A200 Maintenance Manual 960 499 ...
Page 199: ...Chapter 4 Replacement Procedures ...
Page 200: ...4 Replacement Procedures 4 ii PORTEGE A200 Maintenance Manual 960 499 4 ...
Page 278: ...Appendices ...
Page 279: ...Appendices App ii PORTEGE A200 Maintenance Manual 960 499 ...
Page 284: ...Appendices PORTEGE A200 Maintenance Manual 960 499 App vii ...
Page 290: ...Appendices Appendix A Handling the LCD Module A 6 PORTEGE A200 Maintenance Manual 960 499 ...
Page 322: ...Appendices Appendix C Pin Assignment C 26 PORTEGE A200 Maintenance Manual 960 499 ...
Page 332: ...Appendices Appendix E Key Layout E 2 PORTEGE A200 Maintenance Manual 960 499 ...
Page 334: ...Appendices Appendix F Wiring Diagrams F 2 PORTEGE A200 Maintenance Manual 960 499 ...
Page 336: ...Appendices Appendix G BIOS Rewrite Procedures G 2 PORTEGE A200 Maintenance Manual 960 499 ...
Page 338: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 PORTEGE A200 Maintenance Manual 960 499 ...
Page 340: ...Appendices Appendix I Reliability I 2 PORTEGE A200 Maintenance Manual 960 499 ...
Page 342: ...Appendices Apx J Key FD J 2 PORTEGE A200 Maintenance Manual 960 499 ...