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Dell Inspiron PP23LA Owner's Manual: Sound And Speaker Problems; No Sound From Integrated Speakers; No Sound From External Speakers

Dell laptop owner's manual.
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U
N L O C K T H E S C A N N E R
R
E S T A R T T H E C O M P U T E R A N D T R Y T H E S C A N N E R A G A I N
C
H E C K T H E C A B L E C O N N E C T I O N S
See the scanner documentation for cable connection information.
Ensure that the scanner cables are securely connected to the scanner and the computer.
V
E R I F Y T H A T T H E S C A N N E R I S R E C O G N I Z E D B Y
1 Click the Start button, click Control Panel, and then click Printers and Other Hardware.
2 Click Scanners and Cameras.
If your scanner is listed, Windows recognizes the scanner.
R
E I N S T A L L T H E S C A N N E R D R I V E R

Sound and Speaker Problems

CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions in the Product
Information Guide.

No sound from integrated speakers

A
D J U S T T H E
W
I N D O W S V O L U M E C O N T R O L
screen. Ensure that the volume is turned up and that the sound is not muted. Adjust the volume, bass, or
treble controls to eliminate distortion.
A
D J U S T T H E V O L U M E U S I N G K E Y B O A R D S H O R T C U T S
integrated speakers.
E I N S T A L L T H E S O U N D
R

No sound from external speakers

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
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
I N D O W S V O L U M E C O N T R O L
A
W
of your screen. Ensure that the volume is turned up and that the sound is not muted.
D
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
disabled when headphones are connected to the computer's front-panel headphone connector.
T
E S T T H E E L E C T R I C A L O U T L E T
device, such as a lamp.
E
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
for interference.
R
E I N S T A L L T H E A U D I O D R I V E R
78
Solving Problems
Ensure that your scanner is unlocked if it has a locking tab or button.
See the scanner documentation for instructions.
Double-click the speaker icon in the lower-right corner of your
See "Reinstalling Drivers and Utilities" on page 81.
A U D I O
D R I V E R
(
)
Click or double-click the speaker icon in the lower-right corner
Ensure that the electrical outlet is working by testing it with another
Turn off nearby fans, fluorescent lights, or halogen lamps to check
See "Reinstalling Drivers and Utilities" on page 81.
M
I C R O S O F T
W
I N D O W S
Press <Fn><End> to disable (mute) or reenable the
Sound from the speakers is automatically
See the setup diagram supplied with

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