Sony VGN-UX400 Laptop User Manual


 
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Troubleshooting
Speakers
What should I do if my external speakers do not work?
If you are using a program that has its own volume control, make sure the volume control is properly set. See the
program's help file for more information.
Make sure your speakers are properly connected and the volume is turned up loud enough to hear sound.
Make sure your speakers are designed for computer use.
If your speakers have a muting button, set the button to off.
The speaker volume may have been turned off by VAIO Touch Launcher. Check the software for volume control.
If your speakers require external power, make sure the speakers are connected to a power source. See the manual that
came with your speakers for more information.
Check the Windows volume controls by clicking the volume icon on the taskbar.
What should I do if I do not hear sound from the built-in speakers?
If you are using a program that has its own volume control, make sure the volume control is properly set. See the
program's help file for more information.
Make sure the speaker volume is turned up loud enough and the audio option is enabled.
The speaker volume may have been turned off by VAIO Touch Launcher. Check the software for volume control.
Check the Windows volume controls by clicking the volume icon on the taskbar.