Sound And Speaker Problems; No Sound From Integrated Speakers; No Sound From External Speakers - Dell Latitude D631 User Manual

C
H E C K T H E S C A N N E R D O C U M E N T A T I O N
information.
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 Start→ Control Panel→ 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

Fill out the Diagnostics Checklist (see "Diagnostics Checklist" on page 141) as you complete these
checks.
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions in the
Information Guide
.

No sound from integrated speakers

A W
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
your 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
the integrated speakers.
R (
E I N S T A L L T H E S O U N D

No sound from external speakers

E
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
the speakers. If your speakers have volume controls, adjust the volume, bass, or treble to eliminate
distortion.
A W
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
corner 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.
See the scanner documentation for setup and troubleshooting
—
Ensure that your scanner is unlocked if it has a locking tab or button.
—
M
See the scanner documentation for instructions.
—
Double-click the speaker icon in the lower-right corner of
—
See "Reinstalling Drivers and Utilities" on page 100.
) —
A U D I O D R I V E R
Click or double-click the speaker icon in the lower-right
—
Ensure that the electrical outlet is working by testing it with another
—
.
W —
I C R O S O F T I N D O W S
Press <Fn><End> to disable (mute) or reenable
—
See the setup diagram supplied with
—
Sound from the speakers is automatically
—
Product
95
Troubleshooting