Sony PCG-C1VP - Manual (Page 56)

You can change the power management settings, such as the system timer and the
brightness of the screen.
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.
CPU Information
The PowerPanel utility allows you to monitor the performance of the CPU used
in your computer. Here is a brief description on how to display your computer’s
CPU information
1 Select the Power Management menu by right-clicking the Power
Management icon in the task tray.
2 Make sure the Show CPU Status Icon option is checked. If this is the case, a
CPU information icon should be displayed in the task tray.