Toshiba satellite a20 series Benutzerhandbuch

Seite von 495
3.6  Keyboard Test 
3  Tests and Diagnostics 
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 
Subtest 04 
Touch Pad 
This Subtest checks the functions of the touch pad as shown below. 
A) Touch Pad pressure sensing direction and parameter. 
B) Touch Pad switch function check. 
This test reports the pointing stick motion response from the touch pad and 
touch pad switch. When the touch pad is pressed towards the upper left, the 
<POINTING>
 display changes according to the following illustration.  If a 
touch pad switch is pressed, the 
<BUTTON>
 (1) or (2) highlights. The 
parameters appear on the upper right of the display. To exit this subtest, press 
the two touch pad switches. 
Satellite A20 Maintenance Manual (960-444)
 3-15