108 If Something Goes Wrong
Sound system problems
Small bright dots appear on your screen when you
turn on your device.
Small bright dots may appear on your screen display when
you turn on your device. Your display contains an extremely
large number of thin-film transistors (TFT) and is
manufactured using high-precision technology. Any small
bright dots that may appear on your display are an intrinsic
characteristic of the TFT manufacturing technology.
The screen does not appear as bright as it used to
be
Over a period of time, and depending on the usage of the
device, the brightness of the screen will deteriorate. This is
also an intrinsic characteristic of the screen technology.
When the device is operated on battery power, the screen
will dim and you may not be able to increase the brightness
of the screen while on battery power.

Sound system problems

The sound settings can be configured to your desired user
preferences. For more information, see “Sound settings” on
page 70.
No sound is coming from the device’s speakers.
Adjust the volume control.
If you are using external headphones, speakers, or a
headset, check that they are securely connected to your
device.

Wireless networking problems

This section provides general troubleshooting tips for
networking problems, specifically wireless (Wi-Fi®)
networking.
The terms and concepts used assume a basic
understanding of networks, and may be for more
advanced users. If you need assistance or if you are not
familiar with the terminology, please contact Toshiba.
Your device is equipped with an internal Wi-Fi® adapter.
Verify that your Wireless connection is enabled. For more
information, see “Setting up Wi-Fi® and Bluetooth®
connections” on page41.
NOTE