Sometimes, you press , and nothing happens. You change the BIOS setting, but the keys still act weird. Here are the top reasons why your Dell FN Lock might be "stuck" or broken.
Locate the key (usually bottom left, near the Windows key). dell fn lock
There are three main ways to manage this setting on a Dell system: 1. Hardware Shortcut (Immediate) Sometimes, you press , and nothing happens
On many models, like the Dell XPS or Latitude, the Esc key will have a small padlock icon with "Fn" inside it. Some models also feature a tiny LED on the Fn key to indicate when the lock is active. 2. BIOS / UEFI Settings (Permanent) Locate the key (usually bottom left, near the Windows key)
The Dell FN Lock is a small feature that has a massive impact on your daily workflow. Whether you are stuck in the wrong mode or just looking to customize your new machine, the combination of or a quick trip to the BIOS should put you back in control.
Restart your computer and repeatedly tap when the Dell logo appears to enter BIOS/UEFI Setup. Navigate to Post Behavior or Keyboard . Select Fn Lock Options .