Sony PCG-NVR23 - Manual (Page 141)

The pointer does not move while using the Touchpad or Mouse.
 Try restarting the computer. Follow these steps:
1. Press the Windows key.
2. Press the "U" key to select Turn Off Computer, and then wait at least four seconds.
3. Press the "R" key to restart your computer.
 If you cannot restart your computer, press the Ctrl+Alt+Delete keys simultaneously. The Windows Task Manager
dialog box appears, and you can restart the computer from the Shut Down menu.
 If you cannot restart your computer as previously described, press and hold the power button for more than four
seconds to turn off the computer.
 If the pointer does not move while playing a disc, press the Ctrl+Alt+Delete keys simultaneously to stop playback
and restart the computer.
 If you are still experiencing problems, make sure another mouse was not installed.
 You may need to use your supplied Application Recovery CD to reinstall the touchpad or mouse drivers. See Using
the Application Recovery CD(s) for more information.
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