Keyboard Test - Toshiba satellite A20 series Maintenance Manual

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. 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 key that was pressed. Holding a key down enables the auto-
repeat function, which causes the key's display character to blink.
To exit this subtest, press Del + Enter
Fn
3-14
3.6 Keyboard Test
Satellite A20 Maintenance Manual (960-444)