Toshiba Satellite L20 Series Maintenance Manual page 96

Subtest 04 Hot Key Display [4 Key]
This subtest is used for the 4 hot key and functions the same as Subtest 1.
Subtest 05 Hot Key Display [5 Key]
This subtest is used for the 5 hot key and functions the same as Subtest 1.
Subtest 06 Keyboard LED
The LED display for Num Lock, Caps Lock, and Scroll Lock (in that order)
will flash repeatedly. Confirm this visually. The following screen displays
while this test executes.
Keyboard LED "ON" CHECK !
Press ANY KEY
Subtest 07 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 .
96
A) Pointing device (mouse)
B) Mouse buttons
Test Program for Field.
Satellite L20 Maintenance Manual(960-Q01)