Sony PCG-V505DC2K - Manual (Page 25)

Frequently asked questions
Can my computer enter Hibernate mode while using battery power?
Your computer can enter Hibernate mode while using battery power, but some programs and peripheral devices prevent
the system from entering Hibernate mode. If you are using a program that prevents the system from entering Hibernate
mode, save your data frequently. See
To activate Hibernate mode for information on how you can manually activate
Hibernate mode.
Why can't my computer enter Hibernate mode?
You may first need to enable Hibernate mode. Follow these steps:
1. Click Start on the Windows ® taskbar, and select Settings, Control Panel, and then click Power Options. The
Power Options Properties window appears.
2. Select the Hibernate tab.
3. Click to select the Enable hibernate support check box.
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