No sound from headphones, Touch pad or mouse problems – Dell Inspiron 5160 User Manual
Page 71

Solving Problems
71
No sound from headphones
Touch Pad or Mouse Problems
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
R
UN
THE
D
ELL
D
IAGNOSTICS
(
SEE
C
HECK
THE
HEADPHONE
CABLE
CONNECTION
—
Ensure that the headphone cable is securely
inserted into the headphone connector (see page 16).
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.
C
HECK
THE
TOUCH
PAD
SETTINGS
—
1
Click the Start button, click Control Panel, and then click Printers and Other Hardware.
2
Click Mouse.
3
Try adjusting the settings.
C
HECK
THE
MOUSE
CABLE
—
Shut down the computer. Disconnect the mouse cable, check it for
damage, and firmly reconnect the cable.
If you are using a mouse extension cable, disconnect it and connect the mouse directly to the computer.