Memory problems, Mouse problems – Dell OptiPlex GX280 User Manual
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Memory Problems
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 "
" for more information.
Fill out the
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 —
Save and close any open files and exit any open programs you are not using to see if that resolves the
problem.
See the software documentation for minimum memory requirements. If necessary,
to ensure that your computer is successfully communicating with the
memory.
Run the
If you experience other memory problems —
to ensure that your computer is successfully communicating with the
memory.
Ensure that you are following the
memory installation guidelines
Run the
Mouse Problems
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 —
1. Simultaneously press
2. Type u, press the keyboard arrow keys to highlight Shut down or Turn Off, and then press
3. After the computer turns off, reconnect the mouse cable as shown on the in the Quick Reference Guide
for your computer.
4. Start the computer.
Test the mouse —
Connect a properly working mouse to the computer, and try using the mouse. If the new
mouse works, the original mouse is faulty.
Check the mouse settings —
Windows XP