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Dell Inpsiron 560 (Late 2009) User Manual

Page 300

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300

Troubleshooting

No Sound From Speakers

NOTE:

The volume control in MP3 and other media players may override the

Windows volume setting. Always check to ensure that the volume on the media
player(s) has not been turned down or off.

C

HECK

THE

SPEAKER

CABLE

CONNECTIONS

Ensure that the speakers are

connected as shown on the setup diagram supplied with the speakers. If you purchased
a sound card, ensure that the speakers are connected to the card.

E

NSURE

THAT

THE

SUBWOOFER

AND

THE

SPEAKERS

ARE

TURNED

ON

See the

setup diagram supplied with the speakers. If your speakers have volume controls,
adjust the volume, bass, or treble to eliminate distortion.

A

DJUST

THE

W

INDOWS

VOLUME

CONTROL

Click or double-click the speaker icon

in the lower-right corner of your screen. Ensure that the volume is turned up and that
the sound is not muted.

D

ISCONNECT

HEADPHONES

FROM

THE

HEADPHONE

CONNECTOR

Sound from the

speakers is automatically disabled when headphones are connected to the computer’s
front-panel headphone connector.

T

EST

THE

ELECTRICAL

OUTLET

Ensure that the electrical outlet is working by

testing it with another device, such as a lamp.

E

LIMINATE

POSSIBLE

INTERFERENCE

Turn off nearby fans, fluorescent lights, or

halogen lamps to check for interference.

R

UN

THE

SPEAKER

DIAGNOSTICS

R

EINSTALL

THE

SOUND

DRIVER

See "Installing Drivers for Media Drives" on

page 79.

R

UN

THE

H

ARDWARE

T

ROUBLESHOOTER

See"Windows Hardware Troubleshooter"

on page 280.