Sony PCG-R505DLP - Manual (Page 132)

VAIO® R505 SuperSlim Pro™ Notebook Quick Start
132
Troubleshooting Audio
My speakers have no sound.
❑ If the built-in speakers are turned off, press the Fn+F3 keys or use the center
Jog Dial control to turn on the speakers.
❑ If the speaker volume is turned to the minimum, press the Fn+F4 keys, then
press
or to increase the volume, or you can use the center Jog Dial™
control to control the volume.
❑ If nothing is displayed when you press the Fn+F3 or Fn+F4 keys, proceed as
follows:
1 Click Start, and then Control Panel.
2 Click Sounds, Speech, and Audio Devices. The Sounds, Speech, and
Audio Devices window opens.
3 Select the Audio tab, and click Advanced in the Sound Playback box.
The Advanced Audio Properties dialog box appears.
4 Make sure the Speakers tab is open, and the correct speaker setup is
selected in the Speaker Setup box. Click OK.
5 Click Volume in the Sound Playback box. The Volume Control dialog
box appears.
6 Make sure the mute check boxes are not selected in the Volume Control
and Stereo Wide columns.
7 Close the Volume Control dialog box.
8 Click OK.
❑ Make sure the CD audio enable is turned on
1 Click Start on the Windows® taskbar, and then Control Panel.
2 Click Performance and Maintenance, and then System. The System
Properties window opens.
3 Select the Hardware tab and then click Device Manager. The Device
Manager window opens, listing your notebook hardware devices.
4 Double-click DVD/CD-ROM drives.
5 Double-click the appropriate drive name.