Toshiba M10 - Manual (Page 128)

3 Tests and Diagnostics 3.7 Display Test
3-22 Satellite Pro M10 Series Maintenance Manual (960-431)
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.