Using Special-Function Buttons - Sony VGN-SZ4MN/B User Manual

Using Special-function Buttons

Your computer is equipped with special buttons to help you use specific functions of the computer.
Special-function button
S1/S2 buttons
Functions
By default, the S1 button launches VAIO Help and Support Center and the S2 button lowers the CPU speed
to reduce the fan noise. You can change these button assignments on the window for changing the S button
assignments. To display this window, press and hold either button or launch and navigate through VAIO
Control Center.
See the help file on VAIO Control Center for the S button assignments.
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Using Your VAIO Computer