User Guide

3.7 Keyboard Test 3 chTests and Diagnostics
The following message will appear. Select a port to test and press Enter.
Test Port number select (1:Port0, 2:Port1, 3:Port2) ?
If the test ends successfully, OK is displayed. If there is a problem with
the USB port, an error message appears. Check the wraparound
connection and repeat the test.
Subtest 07 Button test
This subtest checks TOSHIBA Console button, Presentation button, Zoom
in(+) button and Zoom out(-) button work properly.
The following message appears in the display.
Press [TOSHIBA Console] key
Then, press the TOSHIBA Console button of the computer.
The message appears in the following order. Check the others buttons in
the same way as the above.
Press [Presentation] key
Press [Smooth View(+)] key
Press [Smooth View(-)] key
After pressing the Zoom out(-) button, the display returns to the Keyboard
TEST menu.
Satellite A50/TECRA A2 Maintenance Manual (960-478) 3-19