Toshiba Satellite R20 Maintenance Manual page 169

3.20 Only One Test
Subtest 03 Wireless Communication Switch
This subtest checks if the Wireless communication switch works properly.
If the test is started with the switch ON, the following message appears in the
display.
Slide the switch to OFF position. Then, the following message appears in the
display.
Slide the switch to ON position. Then, the following message appears in the
display.
After Sliding the switch to OFF position, the screen returns to the Only One
Test menu automatically.
Subtest 04 USB
NOTE: When executing this subtest, USB test module and USB cable must be connected.
This subtest checks if USB ports work properly.
The following menu appears in the display.
###############################################################
########
###############################################################
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* 0
* 1
* 2
*
* 9
*
***************************************************************
.... Press test number[0-2, 9] ?
Connect the USB test module and USB cable to the computer.
Input the test port number and press Enter.
OK message appears in the display if the test ends without an error.
Satellite R20/TECRA M7 Maintenance Manual (960-572)
Wireless communication switch is set to a start
position (OFF)
Wireless communication SWITCH ON !!
Wireless communication SWITCH OFF !!
USB Port Select (XXXXXXXXX)
Port 0 (Left side)
Port 1 (Upper part of the back)
Port 2 (Lower part of the back)
EXIT
3 Tests and Diagnostics
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[CONFIDENTIAL]
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