Toshiba satellite a20 series Benutzerhandbuch

Seite von 495
3  Tests and Diagnostics 
3.7  Display Test 
Pressing 
Enter 
changes the size of the displayed image.  
 
[ Mode 3 ]
Pressing 
Enter 
changes the size of the displayed image in the following 
order:  
Mode 111 
640*480 
64K 
Mode 112 
640*480 
16M 
Mode 114 
800*600 
64K 
Mode 115 
800*600 
16M 
Mode 117 
1024*768 
64K 
[Mode 111 640*480 64K]
 
To exit this subtest and return to the DISPLAY TEST menu, press 
Ctrl + 
Break. 
Subtest 05 
All Dot On /Off for LCD 
This subtest displays an all-white screen (all dots on) for three seconds then 
an all-black screen (all dots off) for three seconds. 
To exit this subtest and return to the DISPLAY TEST menu, press 
Ctrl + 
Break. 
3-20  
Satellite A20 Maintenance Manual (960-444)