Sony VGN S400 Series User Manual page 108

Changing the Performance Setting (on Selected Models Only)
1 Click Start, point to All Programs, and click VAIO Control Center.
The VAIO Control Center window appears.
2 Select Performance.
3 Select Memory bus: 266 MHz/Graphics core frequency: 200 MHz Priority is given to power saving.
By default, Memory bus: 266 MHz/Graphics core frequency: 200 MHz Priority is given to power saving is selected.
4 Click OK.
!
To activate the change, you must restart your computer.
If Memory bus: 333 MHz/Graphics core frequency: 250 MHz Priority is given to performance is selected, internal heat will be built up and make the bottom
of your computer hotter, compared with Memory bus: 266 MHz/Graphics core frequency: 200 MHz Priority is given to power saving.
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Customizing Your VAIO Computer
108