Sound And Speaker Problems - Dell Vostro 220 Service Manual

Sound and Speaker Problems

CAUTION:
safety instructions that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at
www.dell.com/regulatory_compliance.
No sound from speakers
NOTE:
Windows volume setting. Always check to ensure that the volume on the media
player(s) has not been turned down or off.
H E C K T H E S P E A K E R C A B L E C O N N E C T I O N S
C
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.
N S U R E T H A T T H E S U B W O O F E R A N D T H E S P E A K E R S A R E T U R N E D O N
E
setup diagram supplied with the speakers. If your speakers have volume controls,
adjust the volume, bass, or treble to eliminate distortion.
D J U S T T H E
A
in the lower-right corner of your screen. Ensure that the volume is turned up and that
the sound is not muted.
I S C O N N E C T H E A D P H O N E S F R O M T H E H E A D P H O N E C O N N E C T O R
D
speakers is automatically disabled when headphones are connected to the computer's
front-panel headphone connector.
E S T T H E E L E C T R I C A L O U T L E T
T
testing it with another device, such as a lamp.
L I M I N A T E P O S S I B L E I N T E R F E R E N C E
E
halogen lamps to check for interference.
U N T H E S P E A K E R D I A G N O S T I C S
R
E I N S T A L L T H E S O U N D D R I V E R
R
U N T H E
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page 12.
No sound from headphones
H E C K T H E H E A D P H O N E C A B L E C O N N E C T I O N
C
securely inserted into the headphone connector (see "Inside View of Your Computer"
on page 37).
D J U S T T H E
A
in the lower-right corner of your screen. Ensure that the volume is turned up and that
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Before you begin any of the procedures in this section, follow the
The volume control in MP3 and other media players may override the
I N D O W S V O L U M E C O N T R O L
W
— Ensure that the electrical outlet is working by
A R D W A R E R O U B L E S H O O T E R
H T
I N D O W S V O L U M E C O N T R O L
W
Troubleshooting
manuals search engine
— Ensure that the speakers are
— Click or double-click the speaker icon
— Turn off nearby fans, fluorescent lights, or
— See "Hardware Troubleshooter" on
— Ensure that the headphone cable is
— Click or double-click the speaker icon
— See the
— Sound from the