Acer Aspire S3-391 Acer Aspire S3-391 Notebook Service Guide - Page 25

Table 1-10. Hotkeys Hotkey Fn+F8 Icon Function Speaker toggle Description Turns the speakers On or Off. Fn+ Volume Up Increases the sound volume. Fn+ Volume Down Decreases the sound volume. Fn+ Fn+ Brightness Down Decreases the screen brightness. Brightness Up Increases the screen brightness. 0 Hardware Specifications and Configurations 1-17