Test Program for Field.
Satellite L840 Tests and Diagnostics Manual 33
Subtest 12 Color Tiling
This subtest displays black, gray, white, and 3 gradations of red, green, and
blue as shown in the following display.
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.