Toshiba A105 S4064 Maintenance Manual - Page 127

Video, Diagnostic Programs, Text Selection

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3.8 Video 3 Diagnostic Programs It would display the below texts of the different attributes in the screen: 1. Text in normal attribute; 2. Text in blinking normal attribute; 3. Text in inverse attribute; 4. Text in blinking inverse attribute; 5. Text in hi- intensity attribute; 6. Text in blinking hi- intensity attribute; Users need to check whether all texts displayed correctly in the above six attributes and key in the answer 'Y' or 'N' to the prompts 'Is this display OK? [Y/N ]'. Below is the test screen of Text Attribute. 3. Text Page Selection This test item is to check whether the video memory could be correctly written and read in VGA text mode. According to the comparison of written data with read data, the program would report PASS or FAIL. Satellite A100/A105 / TECRA A7 Maintenance Manual 51

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3.8 Video
3
Diagnostic Programs
Satellite A100/A105 / TECRA A7 Maintenance Manual
51
It would display the below texts of the different attributes in the screen:
1.
Text in normal attribute;
2.
Text in blinking normal attribute;
3.
Text in inverse attribute;
4.
Text in blinking inverse attribute;
5.
Text in hi-intensity attribute;
6.
Text in blinking hi-intensity attribute;
Users need to check whether all texts displayed correctly in the above six
attributes and key in the answer ‘Y’ or ‘N’ to the prompts ‘Is this display OK?
[Y/N<Enter=Y> ]’.
Below is the test screen of Text Attribute.
3.
Text Page Selection
This test item is to check whether the video memory could be correctly written
and read in VGA text mode. According to the comparison of written data with
read data, the program would report PASS or FAIL.