Touch Pad Or Mouse Problems - Dell Latitude XT PP12S User Manual

adjust the volume, bass, or treble to eliminate distortion.
A W
D J U S T T H E
in the lower-right corner of your screen. Ensure that the volume is turned up and that
the sound is not muted.
D
I S C O N N E C T H E A D P H O N E S F R O M T H E H E A D P H O N E C O N N E C T O R
speaker is automatically disabled when headphones are connected to the Tablet-PC
headphone connector.
T
E S T T H E E L E C T R I C A L O U T L E T
testing it with 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
halogen lamps to check for interference.
R
U N T H E S P E A K E R D I A G N O S T I C S
R
E I N S T A L L T H E A U D I O D R I V E R
page 146.
R H
U N T H E A R D W A R E
Troubleshooter" on page 126.
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
securely inserted into the headphone connector (see "Right Side View" on page 34).
A W
D J U S T T H E
in the lower-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
Click Start
1
Hardware→ Mouse.
Try adjusting the settings.
2
C
H E C K T H E M O U S E C A B L E
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 Tablet-PC.
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
Shut down the Tablet-PC.
1
Disconnect the mouse.
2
136
Troubleshooting
I N D O W S V O L U M E C O N T R O L
— Ensure that the electrical outlet is working by
— See "Reinstalling Drivers and Utilities" on
T
R O U B L E S H O O T E R
I N D O W S V O L U M E C O N T R O L
(or Start in Windows XP)→ Control Panel→ Printers and Other
— Shut down the Tablet-PC. Disconnect the mouse
— Click or double-click the speaker icon
— Turn off nearby fans, fluorescent lights, or
— See "Windows Hardware
— Ensure that the headphone cable is
— Click or double-click the speaker icon
—
,
— Sound from the
C H E C K T H E T O U C H P A D
—