Toshiba Tecra M2-S410 Maintenance Manual - Page 129

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. 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 autorepeat function, which causes the key's display character to blink. To exit this subtest, press Del + Enter. Subtest 02 Pressed key code display When a key is pressed, the scan code, character code, and key top name are displayed 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 screen mode when pressed. The scan codes, character codes, and key top names are shown in Appendix D. KEYBOARD TEST IN PROGRESS 302000 Scan code = Character code = Keytop = Ins Lock Caps Lock Num Lock Scroll Lock Alt Ctrl Left Shift Right Shift PRESS [Enter] KEY TECRA M2 Maintenance Manual (960-468) 3-15