Sony PCG-FXA33 - Manual (Page 28)

VAIO® Notebook Quick Start
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To activate Hibernate mode
To activate Hibernate mode, press the power button and release it immediately.
To return to normal mode
To return to normal mode, turn on the notebook by pressing the power button.
The notebook returns to its previous state.
❑ Time required to return to normal mode
Standby requires less time than Hibernate to return to normal mode.
❑ Power consumption
Standby uses more power than Hibernate.
✍
Do not move the notebook until its power indicator turns off.
✍
When returning from Hibernate mode, the system status stored on the hard disk is
erased and the notebook starts normally if you press the power button and hold it for
more than four seconds.