Toshiba Satellite Pro L450-W1543 Maintenance Manual - Page 100

Num Lock, Overlay, UK, for United Kingdom

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3. Tests and Diagnostics NOTE: The Num Lock and the Overlay mode must be off to execute the keyboard test. Before keyboard test starts, the keyboard matrix code should be chosen as below display: 1. S (US, for America) 2. J (Japan, for Japan) 3. K(UK, for United Kingdom) When you execute this test, the keyboard layout is drawn on the display. When any key is pressed, the corresponding key on the screen changes to black as shown below. It will indicate whether the sub test is passed or failed after the question. US Keyboard Japan keyboard Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 17

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3.
Tests and Diagnostics
Satellite L450 / Satellite L455 / Satellite Pro L450 T&D
17
NOTE:
The
Num Lock
and the
Overlay
mode must be off to execute the keyboard test.
Before keyboard test starts, the keyboard matrix code should be chosen as below display:
1.
S
(US, for America)
2.
J
(Japan, for Japan)
3.
K
(UK, for United Kingdom)
When you execute this test, the keyboard layout is drawn on the display. When any key is
pressed, the corresponding key on the screen changes to black as shown below.
It will indicate whether the sub test is passed or failed after the question.
US Keyboard
Japan keyboard