Lenovo ThinkPad L390 Hardware Maintenance Manual page 37

Table 6. Special keys (continued)
Description
Special key
Invoke the function defined by yourself. To define or change the action for the F12 key, do the
F12 following:
1. Open the Start menu and click Lenovo Vantage.
2. Click Hardware Settings and then click input.
3. Locate the Keyboard: User-defined Key section and follow the on-screen instructions to
complete the setting.
On this setting page, you can also define different functions for the key combinations with F12, such
as Shift+F12, Alt+F12, or Ctrl+F12.
Open the Snipping Tool program.
+
Fn+Spacebar If your computer supports keyboard backlight, press Fn+Spacebar to switch between the different
keyboard backlight status.
Fn+4 Puts your computer into sleep mode. To return to normal operation, press any key or the power
button.
Fn+B Has the same function as the Break key on a conventional keyboard.
Fn+K
Has the same function as the ScrLK key on a conventional keyboard.
Fn+P Has the same function as the Pause key on a conventional keyboard.
Fn+S Has the same function as the SysRq key on a conventional keyboard.
Fn+Left arrow This key combination has the same function as the Home key.
key
Fn+Right arrow
This key combination has the same function as the End key.
key
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L390, L390 Yoga, S2 4th Gen, and S2 Yoga 4th Gen Hardware Maintenance Manual