Toshiba satellite A20 series Maintenance Manual page 128

3 Tests and Diagnostics
*** IPS (PAD) TEST (Vx.xx) ***
<POINTING> <POINTING>
<< PRESS BUTTON1+BUTTON2 THEN END >>
*** IPS (4-Btton) TEST (Vx.xx) ***
< POINTING >
<< PRESS BUTTON1+BUTTON2 THEN END >>
Subtest 05 USB Test
This Subtest checks USB. The USB TEST Module (ZD0003P01) and USB
Cable (ZD0003P02) must be connected to the computer.
The following message will appear. Select a port to test and press Enter.
Test port number select (1:Port0, 2:Port1, 3:Port2) ?
3-16
<PARAMETER>
STATUS:0000h
X-RATE:0000h
Y-RATE:0000H
<BUTTON>
(1) (2)
<PARAMETER>
STATUS:0018h
X-RATE:00FFh
Y-RATE:0001H
<BUTTON>
(1) (2)
Satellite A20 Maintenance Manual (960-444)
3.6 Keyboard Test