Dell bpcwcsn_5 - OptiPlex - 740 User Manual page 324

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
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
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
automatically 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
another device, such as a lamp.
E
N A B L E D I G I T A L M O D E
Click the Start button, click Control Panel, and then click Sounds, Speech, and Audio Devices.
1
Click Sounds and Audio Devices.
2
Click the Hardware tab.
3
Double-click the name of your CD drive.
4
Click the Properties tab
5
Check the Enable digital CD audio for this CD-ROM device box.
6
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
check for interference.
R
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 A U D I O D R I V E R
C
H E C K T H E D E V I C E O P T I O N S E T T I N G
ensure that the Audio Controller option is set to On. Exit system setup and restart your computer.
R D D
U N T H E E L L I A G N O S T I C S
C
H E C K F O R S O F T W A R E A N D H A R D W A R E C O N F L I C T S
Incompatibilities
" on page 337
324
Solving Problems
— Click or double-click the speaker icon in the lower-
— Ensure that the electrical outlet is working by testing it with
— Your speakers do not work if the CD drive is operating in analog mode.
— Turn off nearby fans, fluorescent lights, or halogen lamps to
— See "Drivers" on page 301.
— Enter system setup (see "System Setup" on page 257) and
— See "Dell Diagnostics" on page 327
.
— See the setup diagram
— Sound from the speakers is
.
"Resolving Software and Hardware
— See