Acer Extensa 4220 TravelMate 4320/4720 and Extensa 4220/4620 Service Guide - Page 25

Hotkeys The computer employs hotkeys or key combinations to access most of the computer's controls like screen brightness, volume output and the BIOS utility. To activate hotkeys, press and hold the key before pressing the other key in the hotkey combination. Hot Key Fn-F1 Icon Fn-F2 Fn-F3 Fn-F4 Fn-F5 Fn-F6 Fn-F7 Fn-F8 Fn-w Fn-y Fn-x Fn-z Function Hot key help Acer eSettings Acer ePower Management Sleep Display toggle Screen blank Touchpad toggle Speaker toggle Volume up Volume down Brightness up Brightness down Description Displays help on hot keys. Launches the Acer eSettings in Acer eManager. Launches the Acer ePowerManagement in Acer eManager. Puts the computer in Sleep mode. Switches display output between the display screen, external monitor (if connected) and both. Turns the display screen backlight off to save power. Press any key to return. Turns the internal touchpad on and off. Turns the speakers on and off. Increases the speaker volume. Decreases the speaker volume. Increases the screen brightness. Decreases the screen brightness Chapter 1 15