Toshiba PORTEGE R830 Maintenance Manual page 160

Subtest 03 Touch Pad /IPS
This subtest checks the functions of the touch pad as shown below.
A) Direction and parameter
B) Switching function check.
This test displays the response from the touch pad and touch pad switch.
When moving your finger on the touch pad towards the upper left, the
<POINTING> display changes according to the following illustration. If a
touch pad switch is pressed, the <BUTTONS> displays appear on the right
side one by one. The parameters appear above the <BUTTONS> (1) or (2)
corresponding to the pressed touch pad switch highlights. To end this subtest,
press two touch pad switches at the same time.
This subtest checks if the Wireless communication switch works properly.
The following message appears in the display.
PORTEGE R830 Satellite R830 Series Maintenance Manual (960-880)
Tests and Diagnostics
[CONFIDENTIAL] 3-51