Toshiba WT7-C - Manual (Page 54)

Problem Procedure
Annoying sound is
heard In this instance you may be experiencing feedback
from either the internal microphone or an external
microphone connected to the computer - please
refer to
Sound System and Video mode for further
information.
Volume cannot be adjusted during Windows start
up or shut down.
If you are still unable to resolve the problem,
contact TOSHIBA Support.
Wireless LAN
Problem Procedure
Cannot access
Wireless LAN Make sure the computer's Wireless communication
function is on.
If problems persist, contact your LAN
administrator.
Bluetooth
Problem Procedure
Cannot access
Bluetooth device Check to ensure the computer's Wireless
Communication function is on.
Check to ensure the Bluetooth Manager
application is running on the computer and that
power to the external Bluetooth device is turned
on.
Check to ensure that no optional Bluetooth Adaptor
is installed in the computer - the built-in Bluetooth
hardware cannot operate simultaneously with
another Bluetooth controller.
If you are still unable to resolve the problem,
contact TOSHIBA Support.
TOSHIBA support
If you require any additional help using your computer or if you are having
problems operating the computer, you may need to contact TOSHIBA for
additional technical assistance.
User's Manual 6-8