Toshiba Satellite M45 Maintenance Manual page 125

3.8 Video
Subtest 08 Register Test
This test item is to check whether the registers of the video adapter works
normally.
Subtest 09 Color Purity Test
This test item is to check whether the system (the video adapter and the display)
could display the purity color of red, green, blue, black and white.
In the test, user is required to respond according to the instruction in the screen.
Subtest 10 Direct Color Test
This test item is to check the video adapter's composing ability of direct color in
high and true color mode.
In the test, user is required to respond according to the instruction in the screen.
Manual 51
Satellite M40/M45 TECRA A4 Dynabook Vx/4 Maintenance
3 Diagnostic Programs