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

Page 71

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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

PAGE

7 4 )

R

UN

THE

D

ELL

D

IAGNOSTICS

(

SEE

PAGE

5 5 )

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.

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