Keyboard Test - Toshiba T2000 Maintenance Manual

3.6 Keyboard Test

Subtest 01 Pressed key display (86/88)
NOTE: Make sure the Num Lock key is off. If the Num Lock key is on, this subtest
cannot be executed.
The keyboard layout, as shown below, is drawn on the display. When any key is
pressed, the corresponding key on the screen is changed to the "*" (asterisk) charac-
ter.
When a key is held down, the display will blink indicating that the auto-repeat
function is enabled.
KEYBOARD TEST
[Print:Alt+SysReq , Pause:Ctrl+Break]
IF TEST OK, PRESS [DEL] THEN [ENTER] KEY
Subtest 02 Pressed key code display
When a key is pressed, the scan code, character code, and key top name are dis-
played on the screen in the format shown below.
The Ins, Caps Lock, Num Lock, Scroll Lock, Alt, Ctrl, Left Shift, and Right
Shift keys are displayed in reverse video when pressed. The scan codes, character
codes, and key top names are listed in Appendix D.
KEYBOARD TEST
Ins Lock
Alt
PRESS [ENTER] KEY
3-14
IN PROGRESS
IN PROGRESS
Scan code =
Character code =
Keytop =
Caps Lock Num Lock
Ctrl Left Shift Right Shift
301000
302000
Scroll Lock