Sony PCV-L400 - Manual (Page 23)

Configuring Your System 15
Changing the Display's Power Management
Settings
A display that has power management capability is designed to operate
on reduced power or shut itself off after the system has been idle for a
specified period of time.
1
From the Start menu, point to Settings, then click Control Panel.
2
Click the Display icon.
3
Click the Screen Saver tab. The Energy-Star dialog box opens.
4
Click Settings .
The Power Management Properties dialog box opens, with the Power
Schemes tab displayed.
5
Select the power scheme that is most appropriate for the way you use
your computer.
To change a power scheme, change the settings for System standby,