Dell XPS M140 MXC051 XPS M140 Owners Manual - Page 95

Touch Pad or Mouse Problems, Video and Display Problems, If the display is blank

Page 95 highlights

Touch Pad or Mouse Problems CHECK 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. CHECK 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. TO 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. REINSTALL THE TOUCH P A D D R I V E R - See "Reinstalling Drivers and Utilities" on page 97. Video and Display Problems CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. If the display is blank NOTE: If you are using a program that requires a higher resolution than your computer supports, it is recommended that you attach an external monitor to your computer. CHECK THE BATTERY - If you are using a battery to power your computer, the battery charge may be depleted. Connect the computer to an electrical outlet using the AC adapter, and turn on the computer. TEST TH E ELECTRICAL OUTLET - Ensure that the electrical outlet is working by testing it with another device, such as a lamp. CHECK THE AC AD APTER - Check the AC adapter cable connections. If the AC adapter has a light, ensure that the light is on. C O N N E C T T H E C O M P U T E R D I R E C T L Y T O A N E L E C T R I C A L O U T L E T - Bypass power protection devices, power strips, and the extension cable to verify that the computer turns on. AD JUST TH E PO WER P RO P E R T I E S - Search for the keyword standby in the Windows Help and Support Center. To access the Help and Support Center, see page 13. Solving Problems 95

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Solving Problems
95
Touch Pad or Mouse Problems
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
See "Reinstalling Drivers and Utilities" on page 97.
Video and Display Problems
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions in the
Product Information Guide
.
If the display is blank
NOTE:
If you are using a program that requires a higher resolution than your computer supports, it is
recommended that you attach an external monitor to your computer.
C
HECK
THE
BATTERY
If you are using a battery to power your computer, the battery charge may
be depleted. Connect the computer to an electrical outlet using the AC adapter, and turn on the
computer.
T
EST
THE
ELECTRICAL
OUTLET
Ensure that the electrical outlet is working by testing it with
another device, such as a lamp.
C
HECK
THE
AC
ADAPTER
Check the AC adapter cable connections. If the AC adapter has a light,
ensure that the light is on.
C
ONNECT
THE
COMPUTER
DIRECTLY
TO
AN
ELECTRICAL
OUTLET
Bypass power protection devices,
power strips, and the extension cable to verify that the computer turns on.
A
DJUST
THE
POWER
PROPERTIES
Search for the keyword
standby
in the Windows Help and
Support Center. To access the Help and Support Center, see page13.