Dell Precision T7400 Quick Reference Manual page 48

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
and troubleshooting information.
U
N L O C K T H E S C A N N E R
a locking tab or button).
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 information on cable connections.
• 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
Windows XP:
Click Start→ Control Panel→ Printers and Other Hardware→ Scanners and Cameras.
1
If your scanner is listed, Windows recognizes the scanner.
2
Windows Vista:
Start
Click
1
If the scanner is listed, Windows recognizes the scanner.
2
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:
safety instructions in the
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
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
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
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
setup diagram supplied with 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
in the lower-right 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
speakers is automatically disabled when headphones are connected to the computer's
front-panel headphone connector.
48
Quick Reference Guide
— Ensure that your scanner is unlocked (if the scanner has
—
→ Control Panel→ Hardware and Sound→ Scanners and Cameras.
— See the scanner documentation for instructions.
Before you begin any of the procedures in this section, follow the
Product Information Guide
— See the scanner documentation for setup
M
I C R O S O F T
.
— Ensure that the speakers are connected
— Click or double-click the speaker icon
W —
I N D O W S
— See the
— Sound from the