Sony PCG-K20P - Manual (Page 52)

4. Click Apply. The computer detects your changes.
To activate Hibernate mode, you may first need to enable it. See To use VAIO Power Management for more
information.
To use VAIO Power Management
VAIO Power Management is a software program that enables you to further adjust the power settings on your computer.
Once you have selected a power scheme under the Power Schemes tab, you can modify it in the VAIO Power Management
tab to enhance your computer's operations.
1. Click Start on the Windows ® taskbar, and click Control Panel.
2. Click Performance and Maintenance, and click Power Options. The Power Options Properties window
appears.
3. Select the VAIO Power Management tab, and specify the options you want to adjust.
4. Click Apply.
Page 52