Sony VPCEL2 Series - Manual (Page 137)

When the battery pack is running out of power
If the battery pack runs out during your absence, power will be cut off and any data you
are working on will be lost. While your VAIO computer is running on battery power, save
data frequently and manually place the computer into Hibernate mode if necessary.
Related Topic
Notes on Using the Power Source
© 2011 Sony Corporation
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