Toshiba PORTEGE M780 Maintenance Manual page 261

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Tests and Diagnostics

1) If the press of a key is recognized correctly, the object key on a display will be eliminated.

2) When redoing a keyboard test, the "Refresh" button arranged at the screen lower left is

pressed. Next, it returns to the state immediately after starting.

Note: The check of the "FN" key should press "FN" and "F3" simultaneously. It does not

react, even if it presses only the "FN" key.

PORTEGE M780 Maintenance Manual (960-809)

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