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Fn key combinations - ThinkPad 390X
You can change operational features instantly using the following Fn key and function key combinations:
illustration showing fn and function keys

Fn + Result
F2 The window for the battery power status appears or disappears. (The Fuel-Gauge program must first be activated.)
F3 The computer enters standby mode.
F4 The computer enters suspend mode.
F7 The display output location changes.
F11 During battery-power operation, the power mode changes.
F12 The computer enters hibernation mode.

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Document ID : PD014200
Legacy Document ID : MIGR-4BZHUE
Last Updated :
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