2 Troubleshooting Procedures
2.4 System Board Troubleshooting
2-18
PORTEGE M100 Maintenance Manual
(960-452)
Procedure 1
Message Check
When the power is turned on, the system performs the Initial Reliability Test (IRT) installed
in the BIOS ROM. The IRT tests each IC on the system board and initializes it.
q
If an error message is shown on the display, perform Check 1.
q
If nothing is displayed, go to Procedure 2.
q
If an operating system is properly loaded, go to Procedure 3.
Check 1
If one of the following error messages displays on the screen, press the
F1
key as
the message instructs. These errors occur, when the system configuration
preserved in the RTC memory (CMOS type memory) is not the same as the actual
configuration or when the data is lost.
If you press the
F1
key as the message instructs, the SETUP screen appears to set
the system configuration. If any error message is displayed, perform Check 2.
(a)*** Bad time function ***
Check system. Then press [F1] key
(b)*** Bad check sum (ROM) ***
Check system. Then press [F1] key
(c)*** RTC battery is low or CMOS checksum is inconsistent***
Check system. Then press [F1] key
Содержание Portege M100
Страница 1: ...Toshiba Personal Computer PORTEGE M100 Maintenance Manual TOSHIBA CORPORATION File Number 960 452 ...
Страница 8: ...viii PORTEGE M100 Maintenance Manual 960 452 3 29 IEEE1394 Test Program 3 91 ...
Страница 11: ...PORTEGE M100 Maintenance Manual 960 452 xi ...
Страница 12: ...Chapter 1 Hardware Overview ...
Страница 13: ...1 Hardware Overview 1 ii PORTEGE M100 Maintenance Manual 960 452 ...
Страница 36: ...Chapter 2 Troubleshooting Procedures ...
Страница 37: ...2 Troubleshooting Procedures 2 ii PORTEGE M100 Maintenance Manual 960 452 ...
Страница 42: ...2 Troubleshooting Procedures PORTEGE M100 Maintenance Manual 960 452 2 vii ...
Страница 102: ...Chapter 3 Tests and Diagnostics ...
Страница 103: ...3 Tests and Diagnostics 3 ii PORTEGE M100 Maintenance Manual 960 452 ...
Страница 107: ...3 Tests and Diagnostics 3 vi PORTEGE M100 Maintenance Manual 960 452 ...
Страница 140: ...3 Tests and Diagnostics 3 14 Expansion Test 3 32 PORTEGE M100 Maintenance Manual 960 452 ...
Страница 160: ...3 23 SETUP 3 Tests and Diagnostics PORTEGE M100 Maintenance Manual 960 452 3 51 13 PC Card ...
Страница 203: ...3 Tests and Diagnostics 3 29 IEEE1394 Test Program 3 94 PORTEGE M100 Maintenance Manual 960 452 ...
Страница 204: ...Chapter 4 Replacement Procedures ...
Страница 205: ...4 Replacement Procedures 4 ii PORTEGE M100 Maintenance Manual 960 452 ...
Страница 313: ...Appendices Appendices ...
Страница 314: ...Appendices App ii PORTEGE M100 Maintenance Manual 960 452 ...
Страница 320: ...Appendices App viii PORTEGE M100 Maintenance Manual 960 452 ...
Страница 326: ...Appendices Appendix A Handling the LCD Module A 6 PORTEGE M100 Maintenance Manual 960 452 ...
Страница 336: ...Appendices Appendix B Board Layout B 10 PORTEGE M100 Maintenance Manual 960 452 ...
Страница 382: ...Appendices Appendix G BIOS Rewrite Procedures G 2 PORTEGE M100 Maintenance Manual 960 452 ...
Страница 384: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 PORTEGE M100 Maintenance Manual 960 452 ...
Страница 386: ...Appendices Appendix I Reliability I 2 PORTEGE M100 Maintenance Manual 960 452 ...