Dell Latitude 5424 Rugged - Enabling and Disabling the Wireless (Wifi) Feature; Function Fn Key Lock Features

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 1. Fn key callouts
1 Fn lock key
2 Aected Fn keys
3 Fn key
NOTE
: Fn lock aects 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 aected and requires the use of the Fn key.
2 Press the Fn+Esc keys again to deactivate the function lock feature.
The function keys return to the default actions.
Enabling and disabling the wireless (WiFi) feature
1 To enable wireless Networking, press Fn + PrtScr.
2 Press Fn + PrtScr again to disable wireless Networking.
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