Sony PCG-FXA49 - Manual (Page 96)

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❑ If you still cannot turn off your computer after you have tried the steps
above, press and hold the power button for more than 4 seconds.
❑ If the pointer does not move while playing a disc, press Ctrl+Alt+Delete
simultaneously to stop playback and restart the notebook.
❑ If you are still experiencing problems, check that another mouse was not
installed.
❑ You may need to use your supplied Driver Recovery CD to reinstall the
touchpad or mouse drivers. See “To use the Driver Recovery CD(s)” for
more information.