Toshiba 960-498 Manuale Utente

To execute the Display Test, select 

 from the DIAGNOSTIC TEST MENU, press 

 

and follow the directions on the screen. Move the highlight bar to the subtest you want to 
execute and press 

. 

Subtest 01 

VRAM read/write for VGA 

This subtest writes the constant data (AAh and 55h) to the video RAM. The 
data is read and compared to the original data. 

Subtest 02 

Gradation for VGA  

This subtest displays four colors: red, green, blue and white from left to right 
across the screen from black to maximum brightness. The display below 
appears on the screen, when this subtest is executed.  

 

To exit this subtest and return to the DISPLAY TEST menu, press 

.  

Subtest 03 

Gradation for LCD 

This subtest displays bands of gradations for mixed colors, then for red, green, 
and blue. Next, it displays eight solid colors full screen: red, semi-red, green, 
semi-green, blue, semi-blue, white, and semi-white. Each color displays for 
three seconds.