Toshiba M505 Manuale Utente

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3  Tests and Diagnostics   
3
-20             [CONFIDENTIAL]Satellite M500/M505/M507/M500D/M505D/M507D Maintenance 
Manual 
This chapter shows how to use the Diagnostics to test the LCD RGB/WB functions. 
3.9.1. Diagnostic name: VIDEO.EXE 
   Diagnostic Version:  2.25.06 or later version. 
3.9.2. Principle and how to use: 
a. The VIDEO diagnostic tests following functions.  
    LCD test for R,G,B and BW. 
Command line: 
video -p -rc /RGB 111 
video -p -gc /RGB 111 
video -p -bc /RGB 111 
 
-p: To set a pixel mode to display on the screen. 
-rc | -gc | -bc: To set the color display on the screen.
 
 
VIDEO /F 117 A514 
VIDEO /F 117 0000 
VIDEO /F 117 05FE 
To set the display mode White, Black and Blue shows on the screen. 
b. Please refer to the illustration above to see the VIDEO test information. 
c. Type “VIDEO.exe /?” in the Free Dos prompt and you can see more details in the 
command line to help you check related information