Dell 4150 Laptop User Manual


 
64 Solving Problems
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Scanner Problems
Touch Pad or Mouse Problems
CHECK THE POWER CABLE CONNECTION Ensure that the scanner
power cable is firmly connected to a working electrical power source and that the
scanner is turned on.
CHECK THE SCANNER CABLE CONNECTION Ensure that the scanner
cable is firmly connected to the computer and to the scanner.
UNLOCK THE SCANNER Ensure that your scanner is unlocked if it has a
locking tab or button.
REINSTALL THE SCANNER DRIVER See the scanner documentation for
instructions.
CHECK THE TOUCH PAD SETTINGS
1 Click the Start button, click Control Panel, and then click Printers and Other
Hardware.
2 Click Mouse.
3 Try adjusting the settings.
CHECK THE MOUSE CABLE Shut down the computer (see page 38).
Disconnect the mouse cable and check it for damage. For PS/2 cables, check the
cable connector for bent or broken pins. Firmly reconnect the cable.
If you are using a mouse extension cable, disconnect it and connect the mouse
directly to the computer.