Toshiba Satellite M40 Maintenance Manual page 92

3. Tests and Diagnostics 3.12 Keyboard Test
Pressing a key also reveals that key's scan codes in the upper right hand corner of the screen. When
the key is depressed, its make code is displayed. When the key is released, the break code is shown.
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3-18 Satellite M40X/M45X/Satellite Pro M40X/EQUIUM M40X Series Maintenance
Manual