Toshiba PORTEGE M800 - Care and Use of the Battery Pack

Test Program for Field.
Satellite U400 and Satellite Pro U400 Tests and Diagnostics Manual 39
Subtest 12 Color Tiling
This subtest displays black, gray, white, and 3 gradations of red, green, and
blue as shown in the following display.
Black Red Green Blue
Gray Red
Gradation
Green
Gradation
Blue
Gradation
White Red
Gradation
Green
Gradation
Blue
Gradation
To exit this subtest and return to the Display Test menu:
Press Enter if NO was selected for Test Loop on the Test Parameter Menu.
Press Ctrl + break if YES was selected for Test Loop on the Test Parameter
Menu.