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]
PORTEGE R500 Maintenance Manual (960-634)
Summary of Contents for R500 S5001X - Portege - Core 2 Duo 1.2 GHz
Page 10: ...x CONFIDENTIAL PORTÉGÉ R400 Maintenance Manual 960 623 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL PORTEGE R500 Maintenance Manual 960 634 ...
Page 40: ...1 Hardware Overview 1 11 AC Adapter 1 26 CONFIDENTIAL PORTEGE R500 Maintenance Manual 960 634 ...
Page 41: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 42: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL PORTEGE R500 Maintenance Manual 960 634 ...
Page 107: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 108: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL PORTEGE R500 Maintenance Manual 960 634 3 ...
Page 112: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL PORTEGE R500 Maintenance Manual 960 634 ...
Page 211: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 212: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORTÉGÉ R500 Maintenance Manual 960 634 ...
Page 216: ...4 Replacement Procedures 4 vi CONFIDENTIAL PORTÉGÉ R500 Maintenance Manual 960 634 ...
Page 282: ...4 Replacement Procedures 4 25 Hinge 4 66 CONFIDENTIAL PORTÉGÉ R500 Maintenance Manual 960 634 ...
Page 283: ... CONFIDENTIAL Appendices ...
Page 284: ...Appendices App ii CONFIDENTIAL PORTEGE R500 Maintenance Manual 960 634 ...
Page 292: ...Appendices App x CONFIDENTIAL PORTEGE R500 Maintenance Manual 960 634 ...
Page 364: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL PORTEGE R500 Maintenance Manual 960 634 ...