Toshiba Satellite L300 Maintenance Manual page 120

3.10 Peripheral
Subtest 07
Subtest 08
Satellite L300D,Satellite Pro L300, EQUIUM L300,SATEGO L300 Maintenance Manual
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Register Test
This test item is to check whether the registers of the video adapter works
normally.
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.
This test item needs user to submit the parameters:
The Parameters is setting the delay time each color is display interval
3 Diagnostic Programs
51