Toshiba U845w S410 Laptop User Manual


 
134
If Something Goes Wrong
Wireless networking problems
Check that the volume control on the computer is turned up.
If you are using external headphones or speakers, check that they
are securely connected to your computer.
The computer emits a loud, high-pitched noise.
This is feedback between the microphone and the speakers. It
occurs in any sound system when input from a microphone is fed to
the speakers and the speaker volume is too loud. Adjust the volume
control.
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 see
Windows
®
Help and Support or contact your computer technician.
If your computer is equipped with an internal Wi-Fi
®
adapter,
verify that the Wireless antenna is ON (the wireless indicator
light will be lit).
Verify that your computer can detect access points or routers. If
it can detect a Wi-Fi
®
access point or router then it may be a
configuration issue.
Verify that signal strength is good using the utility provided
with the Wi-Fi
®
adapter.
If another computer is on the same network, verify that it has
network access, and can connect to the Internet. If, for
example, the other computer cannot browse to a public Web
site, the ISP’s (Internet Service Provider) service may be
disrupted.
Verify that the Service Set Identifier (SSID), or network
name, is correct
- i.e., that it matches the SSID assigned to the
access point you are attempting to connect through. SSIDs are
case-sensitive.
Check the Windows
®
Control Panel's Device Manager to verify
that the Wi-Fi
®
adapter is recognized by the Windows
®
operating system, and that the driver is loaded. To access
the Device Manager, click the Start button, and then in the
Search field, type System. In the list that appears above, click
your selection. Carefully note any error messages
- these will
NOTE