Dell 745 Mouse Problems, If you receive an insufficient memory message, Check the mouse cable

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Solving Problems: Dell OptiPlex 745 User's 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, install additional memory (see Installing Memory).

Reseat the memory modules to ensure that your computer is successfully communicating with the memory (see Memory).

Run the Dell Diagnostics (see Dell Diagnostics).

If you experience other memory problems —

Reseat the memory modules to ensure that your computer is successfully communicating with the memory (see Installing Memory).

Ensure that you are following the memory installation guidelines (see Memory).

Run the Dell Diagnostics (see Dell Diagnostics).

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.

http://support.dell.com/support/edocs/systems/op745/en/UG_en/solving.htm (10 of 18) [10/19/2007 9:39:12 AM]

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Contents Troubleshooting Tips Battery ProblemsCard Problems Check the card seating and cableTest the graphics card Drive ProblemsTest the cards Adjust the Windows volume control Optical drive problemsRun the Dell Diagnostics See Dell Diagnostics Test the driveHard drive problems Mail, Modem, and Internet ProblemsRun Check Disk Fan Problems Keyboard ProblemsCheck the keyboard cable Computer stops responding Lockups and Software ProblemsComputer does not start up Program stops respondingProgram crashes repeatedly Media Card Reader ProblemsOther software problems Solid blue screen appearsFlexBay device is Disabled Memory ProblemsNo drive letter is assigned If you receive an insufficient memory message Mouse ProblemsIf you experience other memory problems Check the mouse cableCheck the mouse settings Network ProblemsRestart the computer Power Problems LightsIf the power light is blinking amber Printer ProblemsEnsure that the printer is turned on Check the printer cable connections Restoring Default SettingsVerify that the printer is recognized by Windows Sound and Speaker Problems Serial or Parallel Device ProblemsNo sound from speakers No sound from headphones Run the speaker diagnosticsIf the screen is blank Video and Monitor ProblemsCheck the monitor cable connection Check the diagnostic lights See Diagnostic Lights If the screen is difficult to read
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