The Volume knob affects all sound on your computer, but each input can be turned up or down individually by adjusting the sound/mixer settings. To adjust the setting, double-click this icon and increase the sound for a single input.

◆Your audio system may be muted. Press the Mute button on the keyboard. If the message Mute Off appears, you just turned off the mute feature; your system should now produce sound. If the message Mute On appears, you just muted your system; press the Mute button again to turn it off.

◆The subwoofer (optional third speaker) has its own volume control on the back; turn it clockwise to increase the volume.

◆Make sure that headphones are not plugged into the keyboard. If they are, sound goes to the headphones.

Speakerphone I’m getting squealing noise from the speakers or the microphone.

◆During a phone call, turn the Volume knob

on the keyboard counterclockwise to decrease the volume.

◆Click the Volume icon and drag the volume bar downward.

◆If your display is against a wall or other object, pull it out a few inches.

◆If your display is underneath a shelf or large object, pull the display out.

40HP Pavilion PC User’s Guide