Tests and Diagnostics
3.10 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.
TECRA S3 Maintenance Manual (960-532)
[CONFIDENTIAL]
3-27
Summary of Contents for Tecra S3
Page 10: ...x CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 37: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 38: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 42: ...2 Troubleshooting Procedures 2 vi CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 114: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 115: ...Tests and Diagnostics 3 ii CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 3 ...
Page 119: ...Tests and Diagnostics 3 vi CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 222: ...Tests and Diagnostics TECRA S3 Maintenance Manual 960 532 CONFIDENTIAL 3 103 ...
Page 238: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 239: ...4 Replacement Procedures 4 ii CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 365: ...TECRA S3 Maintenance Manual 960 532 CONFIDENTIAL 4 122 ...
Page 366: ... CONFIDENTIAL Appendices ...
Page 367: ...Appendices App ii CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 387: ...Appendices Appendix B Board Layout B 8 CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 433: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 437: ...Appendices Appendix F Wiring diagrams F 4 CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 443: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...