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Function (Fn) key combinations - ThinkPad 240X

Fn key combinations
The following table shows the Fn key and function key combinations and their corresponding functions. The Fn key works independently of the operating system. The operating system obtains the status through the system management interface to control the system.

Key combination Description
Fn + F3 Standby mode
Fn + F4 Suspend mode
Fn + F5 Decrease brightness
Fn + F6 Increase brightness
Fn + F7 Switch between the LCD, the external monitor, and both the LCD and external monitor.
Fn + F8 Switch power mode
Fn + F9 Hibernation mode
Fn + F10 Print screen
Fn + F11Scroll lock
Fn + F12 Pause
Fn + 0 (zero) Activates the system request function
Fn + - (minus) Enables the numeric keypad
Fn + = (equals)Signals a break
Fn + Up arrow Page up
Fn + Down arrow Page down
Fn + Left arrow Home
Fn + Right arrow End
Fn + Insert Decreases the internal speaker volume
Fn + Delete Increases the internal speaker volume
Fn + BackspaceMutes the internal speaker




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Document ID : PD011408
Legacy Document ID : MIGR-4KLPPT
Last Updated :
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