No Sound From Headphones; Touch Pad Or Mouse Problems - Dell 5160 Owner's Manual

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 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.
E I N S T A L L T H E A U D I O D R I V E R
R
R U N T H E D E L L D I A G N O S T I C S

No sound from headphones

H E C K T H E H E A D P H O N E C A B L E C O N N E C T I O N
C
inserted into the headphone connector (see page 16).
A D J U S T T H E W 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.

Touch Pad or Mouse Problems

C H E C K T H E T O U C H P A D S E T T I N G S
1
Click the Start button, click Control Panel, and then click Printers and Other Hardware.
2
Click Mouse.
3
Try adjusting the settings.
C H E C K T H E M O U S E C A B L E
damage, and firmly reconnect the cable.
If you are using a mouse extension cable, disconnect it and connect the mouse directly to the computer.
— Ensure that the electrical outlet is working by testing it with
— Turn off nearby fans, fluorescent lights, or halogen lamps to
S E E P A G E
( 74)
( S E E P A G E 55)
— Ensure that the headphone cable is securely
— Click or double-click the speaker icon in the lower-
—
— Shut down the computer. Disconnect the mouse cable, check it for
71
Solving Problems