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Using Your VAIO Computer

Using Special-function Buttons

Your computer is equipped with special buttons to help you use specific functions of the computer.

Special-function button

Functions

By default, the S1 button turns the volume on and off and the S2 button lowers the CPU speed to reduce the

S1/S2 buttons 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 Central.