Toshiba Satellite C850D Maintenance Manual page 127

3.8 Video
This test item is to check whether 80*25 Text Mode works normally.
In the test, user is required to respond according to the instruction in the screen.
Subtest 02 640 * 480 VGA Mode
This test item is to check whether 680*480 VGA Text mode works normally.
In the test, user is required to respond according to the instruction in the screen.
Satellite/ Satellite Pro /C850D/C855D/L850D/L855D/L850D/C850D
3 Diagnostic Programs
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Maintenance Manual Maintenance Manual
Maintenance Manual Maintenance Manual