Touch Pad or Mouse Problems
Video and Display Problems
Fill out the
Diagnostics Checklist
as you complete these checks.
If the display is blank
If the display is difficult to read
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.
Check the system setup program settings
—
Verify that the system setup program lists the correct device for the pointing device option.
(The computer automatically recognizes a USB mouse without making any setting adjustments.)
Test the mouse controller
—
To test the mouse controller (which affects pointer movement) and the operation of the touch pad or mouse
buttons, run the Mouse test in the
Pointing Devices
test group in the
Dell Diagnostics
.
Reinstall the touch pad driver
—
See "
Reinstalling Drivers and Utilities
."
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions in the
Product Information Guide
.
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 the electrical outlet
—
Ensure that the electrical outlet is working by testing it with another device, such as a lamp.
Check the AC adapter
—
Check the AC adapter cable connections. If the AC adapter has a light, ensure that the light is on.
Connect the computer directly to an electrical outlet
—
Bypass power protection devices, power strips, and the extension cable to verify
that the computer turns on.
Adjust the power properties
—
Search for the keyword
standby
in the Windows Help and Support Center.
Switch the video image
—
If your computer is attached to an external monitor, press <Fn><F8> to switch the video image to the display.
Summary of Contents for D610 - Latitude Centrino Laptop 1.6ghz 512mb 40gb Wifi Xp Pro 14" Lcd
Page 10: ......
Page 27: ......
Page 30: ......
Page 83: ...Back to Contents Page ...
Page 86: ......