How to use the function (Fn) keys on the keyboard - ThinkPad X20, X21, X22, X23, X24

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The following table shows what each function key (Fn) key on your keyboard is for and how to use them.

Note:

Item	Description
Key Combination	Result
Fn + F1	Reserved.
Fn + F2	Reserved.
Fn + F3	Standby mode.
Fn + F4	Suspend mode.
Fn + F5	Reserved.
Fn + F6	Reserved.
Fn + F7	Switch between the LCD, the external monitor, and both the LCD and external monitor.
Fn + F8	Reserved.
Fn + F9	Reserved.
Fn + F10	Reserved.
Fn + F11	Reserved.
Fn + F12	Hibernation mode.
Fn + PgUp	ThinkLight On/Off.
Fn + Home	The LCD becomes brighter.
Fn + End	The LCD becomes less bright.

Country Availability
Available	Worldwide

Document ID : HT036821
Legacy Document ID : MIGR-4NVTHP
Last Updated :

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