No Sound From Headphones; Touch Pad Or Mouse Problems - Dell Inspiron 700m Owner's Manual

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

No sound from headphones

C 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
into the headphone connector (see page 14).
D J U S T T H E
A
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.
T O V E R I F Y T H A T T H E P R O B L E M I S W I T H T H E M O U S E
1
Shut down the computer.
2
Disconnect the mouse.
3
Turn on the computer.
4
At the Windows desktop, use the touch pad to move the cursor around, select an icon, and open it.
If the touch pad operates correctly, the mouse may be defective.
R E I N S T A L L T H E T O U C H P A D D R I V E R
68
Solving Problems
( S E E "R
D I A G N O S T I C S ( S E E "D E L L
I N D O W S V O L U M E C O N T R O L
W
—
— Shut down the computer. Disconnect the mouse cable, check it for
— See "Reinstalling Drivers and Utilities" on page 50.
E I N S T A L L I N G D R I V E R S A N D
D I A G N O S T I C S " O N P A G E
— Ensure that the headphone cable is securely inserted
— Click or double-click the speaker icon in the lower-right
, C H E C K T H E T O U C H P A D
U T I L I T I E S " O N P A G E 50)
47)
—