Touch pad or mouse problems – Dell Latitude XT (Late 2007) User Manual
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136
Troubleshooting
adjust the volume, bass, or treble to eliminate distortion.
A
D J U S T
T H E
W
I N D O W S
VO LUM E
C O N T RO L
— 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.
D
I S C O N N E CT
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 CT O R
— Sound from the
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 CA L
O U T L E T
— Ensure that the electrical outlet is working by
testing it with another device, such as a lamp.
E
L I M I N A T E
P O S SI B L E
I N TE R F E R E N CE
— Turn off nearby fans, fluorescent lights, or
halogen lamps to check for interference.
R
U N
T H E
S P E A KE R
D I A G N O S T I C S
R
E I N S TA L L
T H E
A U D I O
D R I V E R
— See "Reinstalling Drivers and Utilities" on
U N
T H E
H
A R D W A R E
T
R O U B L E S H O O T E R
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 CT I O N
— Ensure that the headphone cable is
securely inserted into the headphone connector (see "Right Side View" on page 34).
A
D J U S T
T H E
W
I N D O W S
VO LUM E
C O N T RO L
— 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.
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 Start
(or
Start in Windows XP)→ Control Panel→ Printers and Other
Hardware→ Mouse.
2
Try adjusting the settings.
C
H E C K
T H E
M O U S E
CA BLE
— Shut down the Tablet-PC. 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 Tablet-PC.
T
O
VE R I FY
T H A T
T H E
P RO B L E M
I S
W I T H
T H E
M O U S E
,
C H E C K
T H E
T O U C H
P A D
—
1
Shut down the Tablet-PC.
2
Disconnect the mouse.
book.book Page 136 Tuesday, May 13, 2008 5:03 PM