Toshiba Portege R830 - Page 251

Tests and Diagnostics
3-142 [CONFIDENTIAL]) PORTEGE R830 Satellite R830 Series Maintenance Manual (960-880)
The keyboard which can be tested is two kinds, "US Keyboard A4 Mode" and "US Keyboard
A4 Mode+10Key Mode."
When you test a keyboard with a ten key, choose "US Keyboard A4 Mode+10Key Mode" by
the combo box of the keyboard layout upper left stage.