eMachines em250 Function Key Combinations (Laptop)

F2 Key on boot up to enter BIOS.
F12 Key during POST to enter boot menu.  The boot menu needs to be enabled in the BIOS for this Boot Menu to work.
Fn + F1Displays help on hot keys.
Fn + F2Launches Acer eSettings Management in Acer Empowering Technology.
Fn + F3Launches Acer ePower Management in Acer Empowering Technology.
Fn + F4Puts the laptop into Sleep mode.
Fn + F5Switch between laptop screen and external display.
Fn + F6Turns the display backlight on/off.  Press any key to return.
Fn + F7Switch touchpad on/off.
Fn + F8Switch built-in speaker on/off.
Fn + F11Switch Num Lock on/off.
Fn + F12Switch Scroll Lock on/off.
Fn + ↑Increase built-in speaker volume.
Fn + ↓Decrease built-in speaker volume.
Fn + →Increase display brightness.
Fn + ←Decrease display brightness.

Bluetooth communication switch can be found above the keyboard on the left hand side.

Wireless communication switch can be found at the front of the laptop on the right hand side.

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