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TE S T T H E K E Y B O A R D Connect a properly working keyboard to the computer, and try using the keyboard. If the new keyboard works, the original keyboard is faulty.

CH E C K F O R I N T E R R U P T R E Q U E S T C O N F L I C T S See page 63.

Mouse Problems

RE S T A R T T H E C O M P U T E R

1 Simultaneously press <Ctrl><Esc> to display the Start menu.

2 Type u, press the keyboard arrow keys to highlight Shut down or Turn Off, and then press <Enter>.

3 After the computer turns off, press the power button to restart the computer.

R E C O N N E C T T H E M O U S E C A B L E

1 Simultaneously press <Ctrl><Esc> to display the Start menu.

2 Type u, press the keyboard arrow keys to highlight Shut down or Turn Off, and then press <Enter>.

3 After the computer turns off, reconnect the mouse cable as shown on the setup diagram for your computer.

4 Start the computer.

CH E C K T H E M O U S E C A B L E

Check the cable connector for bent or broken pins and for damaged or frayed cables. Straighten bent pins.

Ensure that the cable is firmly connected to the computer.

TE S T T H E M O U S E Connect a properly working mouse to the computer, and try using the mouse. If the new mouse works, the original mouse was faulty.

CH E C K T H E M O U S E S E T T I N G S

1 Click the Start button, click Control Panel, and then click Printers and Other Hardware. 2 Click Mouse.

3 Try adjusting the settings.

RE I N S T A L L T H E M O U S E D R I V E R See page 60.

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Solving Problems

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Image 44
Dell 2350 manual Mouse Problems