Toshiba PORTEGE Z830 Satellite Z830 Maintenance Manual page 265

Tests and Diagnostics
3.35.6.3 Keyboard Test
1) Pressed key code display
When a key is pressed, the scan code, character code, and key top name are displayed on the
screen in the format shown below.
The 88 key (compatible with the 106 key) is not tested because this key operating in overseas
mode uses the different character code table (Not for Japan model).
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PORTEGE Z830 Satellite Z830 Series Maintenance Manual (960-883)