136
Troubleshooting
D
ISCONNECT
HEADPHONES
FROM
THE
HEADPHONE
CONNECTOR
—
Sound from
the speakers is automatically disabled when headphones are connected to the
headphone connector.
T
EST
THE
ELECTRICAL
OUTLET
—
Ensure that the electrical outlet is working by
testing it with another device, such as a lamp.
E
LIMINATE
POSSIBLE
INTERFERENCE
—
Turn off nearby fans, fluorescent lights,
or halogen lamps to check for interference.
R
EINSTALL
THE
AUDIO
DRIVER
—
See "Reinstalling Drivers and Utilities" on
page 140.
R
UN
THE
D
ELL
D
IAGNOSTICS
—
See "Dell Diagnostics" on page 107.
NOTE:
The volume control in some MP3 players overrides the Windows volume
setting. If you have been listening to MP3 songs, ensure that you did not turn the
player volume down or off.
No sound from headphones
C
HECK
THE
HEADPHONE
CABLE
CONNECTION
—
Ensure that the headphone
cable is securely inserted into the headphone connector (see "audio
connectors" on page 28).
A
DJUST
THE
W
INDOWS
VOLUME
CONTROL
—
Click or double-click the speaker
icon in the lower-right corner of your screen. Ensure that the volume is turned
up and that the sound is not muted.
Touch Pad or Mouse Problems
C
HECK
THE
TOUCH
PAD
SETTINGS
—
Windows XP
1
Click
Start
→
Control Panel
→
Printers and Other Hardware
→
Mouse
.
2
Try adjusting the settings.
Windows Vista
1
Click
Start
→
Control Panel
→
Hardware and Sound
→
Mouse
.
2
Adjust the settings, as needed.
Summary of Contents for Inspiron 1520
Page 1: ...w w w d e l l c o m s u p p o r t d e l l c o m Dell Inspiron 1520 Owner s Manual Model PP22L ...
Page 14: ...14 Contents ...
Page 20: ...20 Finding Information ...
Page 34: ...34 About Your Computer ...
Page 46: ...46 Using the Display ...
Page 52: ...52 Using the Keyboard and Touchpad ...
Page 86: ...86 Using Multimedia ...
Page 90: ...90 Using ExpressCards ...
Page 106: ...106 Securing Your Computer ...
Page 152: ...152 Troubleshooting ...
Page 184: ...184 Dell QuickSet Features ...
Page 202: ...202 Specifications ...
Page 228: ...228 Glossary ...