Are you using a Dell laptop with a docking station or a third-party external keyboard?
| Mode | Pressing F1 alone | Pressing Fn + F1 | |------|------------------|------------------| | (Default) | Multimedia action (e.g., mute, brightness) | Standard F1 function | | Fn Lock ON | Standard F1 function | Multimedia action | dell fn lock
At the Dell logo screen, repeatedly until you see "Entering Setup". Are you using a Dell laptop with a
There is no "correct" setting, but here is a general recommendation based on usage: dell fn lock