Toshiba 50CT User Guide - Page 77

Keyboard Test, Tests and Diagnostics, Num Lock, Overlay

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3.6 Keyboard Test 3 Tests and Diagnostics 3.6 Keyboard Test To execute the Keyboard Test select 3 from the Diagnostic Test Menu, press Enter and follow the directions on the screen. The Keyboard test contains three subtests that test the keyboard, PS/2 mouse, and AccuPoint actions. Move the highlight bar to the subtest you want to execute and press Enter. Subtest 01 Pressed key display NOTE: The Num Lock and the Overlay mode must be off to execute this subtest. When you execute this subtest, the keyboard layout is drawn on the display as shown below. When any key is pressed, the corresponding key on the screen changes to the corresponding character. Holding a key down enables the autorepeat function which causes the key's display character to blink. > Subtest 02 Subtest 03 If test OK, Press [Del] [Enter] Key Pressed key code display − not used PS/2 mouse connect check NOTE: To execute the PS/2 mouse connect check, a PS/2 mouse must be connected to the computer before the power is turned on. This subtest checks whether a PS/2 mouse is connected. 3-12 Libretto 50CT/70CT Maintenance Manual

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3.6
Keyboard Test
3
Tests and Diagnostics
3-12
Libretto 50CT/70CT Maintenance Manual
3.6
Keyboard Test
To execute the Keyboard Test select
3
from the Diagnostic Test Menu, press
Enter
and
follow the directions on the screen.
The Keyboard test contains three subtests that test the
keyboard, PS/2 mouse, and AccuPoint actions.
Move the highlight bar to the subtest you
want to execute and press
Enter
.
Subtest 01
Pressed key display
NOTE:
The
Num Lock
and the
Overlay
mode must be off to execute this
subtest.
When you execute this subtest, the keyboard layout is drawn on the display as
shown below.
When any key is pressed, the corresponding key on the screen
changes to the corresponding character.
Holding a key down enables the auto-
repeat function which causes the key’s display character to blink.
<<<<<<
Press Key Display
>>>>>>
If test OK, Press [Del] [Enter] Key
Subtest 02
Pressed key code display
-
not used
Subtest 03
PS/2 mouse connect check
NOTE
: To execute the PS/2 mouse connect check, a PS/2 mouse must be
connected to the computer before the power is turned on.
This subtest checks whether a PS/2 mouse is connected.