Sony PCG-VX89P - Manual (Page 170)

VAIO Computer Quick Start
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❑ If the pointer does not move while playing a disc, press Ctrl+Alt+Delete
simultaneously to stop playback and restart the computer.
❑ You may need to use your supplied Application Recovery CD(s) to reinstall
the touchpad or mouse drivers. See “Using the Application Recovery CD(s)”
for more information.