Display Test - Toshiba Satellite A40 Maintenance Manual

3 Tests and Diagnostics
Subtest 04 Gradation & mode test for VGA
This subtest displays gradations for following modes. To change the mode, press
Enter.
[Mode 12]
[Mode 13]
[Mode 3]
[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 118 1024×768 16M]
The display below appears on the screen when this subtest is executed.
To exit this subtest and return to the DISPLAY TEST menu, press Enter after
displaying the Mode 118.
Subtest 05 All dot on/off for LCD
This subtest displays an all-white screen then an all-black screen. The display
changes automatically every three seconds, then returns to the DISPLAY TEST
menu.
3-20
(Display example: Mode 12)
Satellite A40 Maintenance Manual (960-458)

3.7 Display Test