Other software problems
Memory Problems
Fill out the
Diagnostics Checklist
as you complete these checks.
Mouse Problems
Check the software documentation or contact the software manufacturer for troubleshooting information —
l
Ensure that the program is compatible with the operating system installed on your computer.
l
Ensure that your computer meets the minimum hardware requirements needed to run the software. See the software documentation
for information.
l
Ensure that the program is installed and configured properly.
l
Verify that the device drivers do not conflict with the program.
l
If necessary, uninstall and then reinstall the program.
Back up your files immediately
Use a virus-scanning program to check the hard drive, floppy disks, or CDs
Save and close any open files or programs and shut down your computer through the Start menu
Run the Dell Diagnostics
—
If all tests run successfully, the error condition is related to a software problem.
NOTE:
Your computer might emit a series of beeps (beep code) during start-up if the monitor cannot display errors or problems. This series of beeps
identifies a problem. See "
Beep Codes
" for more information.
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.
If you receive an insufficient memory message —
l
Save and close any open files and exit any open programs you are not using to see if that resolves the problem.
l
See the software documentation for minimum memory requirements. If necessary,
install additional memory
.
l
Reseat the memory modules
to ensure that your computer is successfully communicating with the memory.
l
Run the
Dell Diagnostics
.
If you experience other memory problems —
l
Reseat the memory modules
to ensure that your computer is successfully communicating with the memory.
l
Ensure that you are following the
memory installation guidelines
.
l
Run the
Dell Diagnostics
.
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.
Check the mouse cable —
1.
Check the cable connector for bent or broken pins and for damaged or frayed cables. Straighten bent pins.
2.
Remove mouse extension cables, if used, and connect the mouse directly to the computer.
3.
Shut down the computer, reconnect the mouse cable as shown in the
Quick Reference Guide
for your computer, and then restart the
computer.
Restart the computer —
Summary of Contents for OptiPlex GX520
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Page 181: ...10 Replace the computer cover Back to Contents Page 3 captive screw in housing 2 ...
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