Sony PCG-GR250 - Manual (Page 85)

Controlling Power Management
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To customize Power Management settings
1 Click the Current Profile icon on the Power Management toolbar.
2 Select Edit/Create Profiles from the menu.
3 Click a profile whose setting you want to change from the list in the left
field.
4 Double-click an item whose setting you want to change from the list in the
right field.
5 Click the desired setting.
6 Click the File menu, and then click Save.
7 Click the File menu, and then click Exit.
Power Management profiles
The PowerPanel utility provides several predefined power management profiles.
Each profile consists of a group of power management settings that are designed
to meet specific power management goals — ranging from maximum power
management to no power management. You can change the settings for any of