
3 Diagnostic Programs
3.8 Video
50
Satellite A100/A105 / TECRA A7 Maintenance Manual
3.8 Video
This test item tests the video by:
1.
displaying the figures in different graphic modes.
2.
displaying the property and color of the characters in different text modes.
User will confirm whether each video mode works normally by judging whether the display
is correct. It checks whether the video memory works normally by writing data into the video
memory, then reading it out and comparing the two value.
Subtest 01
Text Mode
1.
Character Test
Tests two types of font patterns.
Font 9*14
Font 9*16
It requires the user to check whether all characters of each font type displayed
correctly by answering the questions prompted on screen. It will be displayed as
follows:.
2.
Text Attribute
This test item is to check whether the text attribute of normal, hi- intensity,
inverse, and blinking in VGA text mode could be correctly displayed on the
screen.
Содержание Satellite A100 Series
Страница 2: ...ii S No ...
Страница 15: ...Chapter 1 Hardware Overview ...
Страница 16: ...1 Hardware Overview ii Satellite A100 A105 TECRA A7 Maintenance Manual ...
Страница 40: ...2 Troubleshooting 2 i Satellite A100 A105 TECRA A7 Maintenance Manual 2 Chapter 2 Troubleshooting ...
Страница 53: ...2 Troubleshooting 2 4 System Board 2 10 Satellite A100 A105 TECRA A7 Maintenance Manual ...
Страница 73: ...Chapter 3 Diagnostic Programs ...
Страница 76: ......
Страница 115: ...3 5 System Test 3 Diagnostic Programs Satellite A100 A105 TECRA A7 Maintenance Manual 39 ...
Страница 146: ...Chapter 4 Replacement Procedures 4 1 ...
Страница 147: ...4 Replacement Procedures 4 ii Satellite A100 A105 TECRA A7 Maintenance Manual ...
Страница 154: ...4 Replacement Procedures 4 1 General 4 2 Satellite A100 A105 TECRA A7 Maintenance Manual ...
Страница 222: ...6000 1 Appendices ...
Страница 223: ...Appendices App ii Satellite A100 A105 TECRA A7 Maintenance Manual ...
Страница 236: ...Appendices Apx B Board Layout B 2 Satellite A100 A105 TECRA A7 Maintenance Manual Figure B 2 Board layout back ...