Lenovo IdeaPad U110 - Manual (Page 76)

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Chapter 4. Troubleshooting
Do either of the following:
ƒ If you are using 32-bit color mode, change the color depth to 16-bit
mode.
ƒ If you are using a desktop size of 1366 × 768 or larger, reduce the
desktop size and the color depth.
„ Sound Problems
No sound can be heard from the speaker even when the volume is
turned up.
Make sure that:
ƒ The Mute function is off.
ƒ The headphone jack is not used.
ƒ Speakers is selected as a playback device.
To check the settings, right-click the Sound icon at the bottom-right
corner of the task bar and select Playback from the pull down menu
or Right-click the Realtek HD Audio Manager icon at the bottom-
right corner of the task bar and select Sound Manager from the pull
down menu.
To change the playback device settings to Speakers, do as follows:
1. When all players are turned off, select Speakers tab and click Set
Default Device button.
2. Click the OK button to save the settings.