Sony VGN-FW170J - Manual (Page 163)

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Troubleshooting
Mouse
What should I do if my computer does not recognize my mouse?
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Make sure your mouse is securely plugged into the port.
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Restart your computer with your mouse connected.
What should I do if the pointer does not move when I use my mouse?
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Make sure another mouse is not connected.
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If the pointer does not move while a software application is running, press the Alt + F4 keys to close the application window.
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If the Alt + F4 keys do not work, click Start , the arrow next to the Lock button, and Restart to restart your computer.
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If your computer does not restart, press the Ctrl + Alt + Delete keys and click the arrow next to the Shut down button and
Restart .
If the Windows Security window appears, click Restart .
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If this procedure does not work, press and hold the power button until the computer turns off.
!
Turning off your computer with the power button may cause loss of unsaved data.