No sound from headphones, Touch pad or mouse problems – Dell Inspiron 700M User Manual
Page 68
68
Solving Problems
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No sound from headphones
Touch Pad or Mouse Problems
R
EINSTALL
THE
AUDIO
DRIVER
(
SEE
5 0 )
R
UN
THE
D
ELL
D
IAGNOSTICS
(
SEE
4 7 )
C
HECK
THE
HEADPHONE
CABLE
CONNECTION
—
Ensure that the headphone cable is securely inserted
into the headphone connector (see page 14).
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.
T
O
VERIFY
THAT
THE
PROBLEM
IS
WITH
THE
MOUSE
,
CHECK
THE
TOUCH
PAD
—
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
EINSTALL
THE
TOUCH
PAD
DRIVER
—