Dell Latitude 14 Rugged 5414 Series - Function Fn Key Lock Features; Enabling the Function (Fn) Lock

Customizing the backlit keyboard in System Setup (BIOS)
1. Turn off the computer.
2. Turn on the computer and when the Dell logo appears, press the F2 key repeatedly to bring up the System Setup menu.
3. Under System Configuration menu, select RGB Keyboard Backlight.
You can enable/disable the standard colors (White, Red, Green and Blue).
4. To set a custom RGB value, use the input boxes on the right side of the screen.
5. Click Apply changes and click Exit to close System Setup.
Function Fn key lock features
NOTE:
The keyboard has Function key Fn lock capability. When activated, the secondary functions on the top row of keys
become default and will not require use of the Fn key.
Figure 7. Fn key callouts
1. Fn lock key
2. Affected Fn keys
3. Fn key
NOTE:
Fn lock affects only the above keys (F1 to F12). Secondary functions will not require the Fn key to be pressed while
enabled.
Enabling the Function (Fn) lock
1. Press the Fn+Esc keys.
NOTE: Other secondary function keys on the top row are not affected and requires the use of the Fn key.
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