3 Tests and Diagnostics
3.9 Display Test
3.9 Display
Test
To execute the Display Test, select
4
from the DIAGNOSTIC TEST MENU, press
Enter
and follow the directions on the screen. Move the highlight bar to the subtest you want to
execute and press
Enter
.
Subtest 01
VRAM read/write for VGA
This subtest writes the constant data (AAh and 55h) to the video RAM. The
data is read and compared to the original data.
Subtest 02
Gradation for VGA
This subtest displays four colors: red, green, blue and white from left to right
across the screen from black to maximum brightness. The display below
appears on the screen, when this subtest is executed.
To exit this subtest and return to the DISPLAY TEST menu, press
Enter
.
Subtest 03
Gradation for LCD
This subtest displays bands of gradations for mixed colors, then for red, green,
and blue. Next, it displays eight solid colors full screen: red, semi-red, green,
semi-green, blue, semi-blue, white and semi-white. Each color displays for
three seconds.
3-18
[CONFIDENTIAL]
TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)
Содержание Satellite Pro A120
Страница 10: ...x CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Страница 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Страница 12: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Страница 45: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Страница 46: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Страница 129: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Страница 130: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 3 ...
Страница 134: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Страница 241: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Страница 242: ...4 Replacement Procedures 4 ii CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Страница 246: ...4 Replacement Procedures 4 vi CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Страница 337: ... CONFIDENTIAL Appendices ...
Страница 338: ...Appendices App ii CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Страница 346: ...Appendices App x CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Страница 352: ...Appendices Appendix A Handling the LCD Module A 6 CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Страница 360: ...Appendices Appendix B Board Layout B 8 CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Страница 418: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Страница 422: ...Appendices Appendix F Wiring diagrams F 4 CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Страница 424: ...Appendices Appendix G BIOS rewrite procedures G 2 CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Страница 426: ...Appendices Appendix H EC KBC rewrite procedures H 2 CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Страница 428: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...