Sony PCG-V505ACK - Manual (Page 105)

Enabling the audio feature
If you do not hear sound when playing a CD or DVD, you may need to enable the audio feature.
To enable the audio feature
1. Click Start, point to Settings, Control Panel, and click System. The System Properties window appears.
2. Select the Hardware tab, and click Device Manager. The Device Manager window, which lists the hardware
devices, appears.
3. Double-click DVD/CD-ROM drives 1 .
4. Double-click the listed drive name, and click the Properties tab.
5. If it is not already selected, click the Enable digital CD audio for this CD-ROM device check box.
1 T he read/write drive letter des ignation may vary, depending on your s ys tem's hardware c onfiguration.
Page 105