3 Tests and Diagnostics
3.7 Display Test
3-16
TECRA 9100 Maintenance Manual (960-347)
3.7 Display
Test
To execute the Display Test, select
4
from the DIAGNOSTIC TEST MENU, press
Enter
and follow the directions on the screen. The Display test contains six subtests that test the
display in various modes. Move the highlight bar to the subtest you want to execute and
press
Enter
.
NOTE
: To execute the Display test, connect an EDID (Extended Display Identification
Data) display. Do not connect an RGB wraparound connector. In the simultaneous
display mode, the result of the test shows “Data Compare Error”.
Subtest 01
VRAM Read/Write
This subtest writes constant data AAh and 55h and address data to video
RAM 8MB. This data is then read from the video RAM 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
Ctrl +
Break
.
Subtest 03
Gradation for LCD
This subtest displays several horizontal bands of multiple color, followed by
red, green and blue bars. Each bar displays black on the top and the brightest
color at the bottom.
Summary of Contents for Tecra 9100 Series
Page 6: ...vi TECRA 9100 Maintenance Manual 960 347 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii TECRA 9100 Maintenance Manual 960 347 ...
Page 41: ...Chapter 2 Troubleshooting Procedures ...
Page 42: ...2 Troubleshooting Procedures 2 ii TECRA 9100 Maintenance Manual 960 347 ...
Page 46: ...2 Troubleshooting Procedures 2 vi TECRA 9100 Maintenance Manual 960 347 ...
Page 105: ...Chapter 3 Tests and Diagnostics ...
Page 106: ...3 Tests and Diagnostics 3 ii TECRA 9100 Maintenance Manual 960 347 ...
Page 110: ...3 Tests and Diagnostics 3 vi TECRA 9100 Maintenance Manual 960 347 ...
Page 202: ...3 Tests and Diagnostics 3 29 Sound Test Program 3 92 TECRA 9100 Maintenance Manual 960 347 ...
Page 203: ...Chapter 4 Replacement Procedures ...
Page 204: ...4 Replacement Procedures 4 ii TECRA 9100 Maintenance Manual 960 347 ...
Page 212: ...4 Replacement Procedures 4 x TECRA 9100 Maintenance Manual 960 347 ...
Page 329: ...Appendices ...
Page 330: ...Appendices App ii ...
Page 338: ...Appendices App x ...
Page 344: ...Appendix A Handling the LCD Module A 6 TECRA 9100 Maintenance Manual 960 347 ...
Page 418: ...Appendix E Key Layout E 6 TECRA 9100 Maintenance Manual 960 347 ...
Page 422: ...Appendix G BIOS Rewrite Procedures G 2 TECRA 9100 Maintenance Manual 960 347 ...
Page 424: ...Appendix H EC KBC Rewrite Procedures H 2 TECRA 9100 Maintenance Manual 960 347 ...
Page 426: ...Appendix I Reliability I 2 TECRA 9100 Maintenance Manual 960 347 ...
Page 428: ...Appendix J Connection for Check J 2 TECRA 9100 Maintenance Manual 960 347 ...