Toshiba Satellite L640D Maintenance Manual page 112

Subtest 04 PS/2 Mouse (Pointing)
This subtest checks the function of mouse as shown below.
Please move cursor to upper left and press left button , screen will display
<PRESS> in left rectangle , move cursor to lower right and press right
button , screen will display <PRESS> in right rectangle , the program exit .
If left and right button short , screen will display <Left and Right Button
maybe short > , the program exit .
LEFT
PRESS
Please Do Not Press the Left and Right Button At The Same Time
Satellite L600/L640/L645, Satellite Pro L600/Pro L640/Pro L645 Maintenance Manual (960-Q08)
A) Pointing device (mouse)
B) Mouse buttons
TOUCH_PAD TEST
Test Program for Field.
RIGHT
PRESS