Dell Precision T7400 Quick Reference Guide - Page 45
Mouse Problems, Product Information Guide - drivers windows 8
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• Ensure that you are following the memory installation guidelines (see "Installing a Memory Module" in your User's Guide). • Ensure that the memory you are using is supported by your computer. For more information about the type of memory supported by your computer, see "Removing the Front Panel" in your User's Guide. • Run the Dell Diagnostics (see "Dell Diagnostics" on page 33). Mouse Problems CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. CHECK THE MOUSE CABLE - • Ensure that the cable is not damaged or frayed and check cable connectors for bent or broken pins. Straighten any bent pins. • Remove any mouse extension cables, and connect the mouse directly to the computer. • Verify that the mouse cable is connected as shown on the setup diagram for your computer. RESTART THE COMPUTER - 1 Simultaneously press to display the Start menu. 2 Press , press the up- and down-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 setup diagram. 4 Turn on the computer. TE S T T H E M O U S E - Connect a properly working mouse to the computer, and then try using the mouse. CHECK THE MOUSE SETTINGS - Windows XP: 1 Click Start→ Control Panel→ Mouse. 2 Adjust the settings as needed. Windows Vista: 1 Click Start → Control Panel→ Hardware and Sound→ Mouse. 2 Adjust the settings as needed. R E I N S T A L L T H E M O U S E D R I V E R - See "Drivers" in your User's Guide. R U N T H E H A R D W A R E TR O U B L E S H O O T E R - See "Restoring Your Operating System" in your User's Guide. Quick Reference Guide 45