| Indicator | Meaning | |-----------|---------| | Esc key LED | Fn Lock active → F1–F12 are standard function keys. | | Esc key LED OFF | Fn Lock inactive → F1–F12 trigger media controls. | | On‑screen popup (Dell Peripheral Manager / OS notification) | Shows current mode. |
The Fn (Function) key lock is a feature that allows you to toggle the Fn key on or off. When the Fn key lock is enabled, you can use the function keys (F1-F12) without pressing the Fn key simultaneously. dell fn key lock
But what if you want the opposite? That’s where the comes in. | Indicator | Meaning | |-----------|---------| | Esc
| Mode | Pressing F1 does: | Pressing Fn+F1 does: | |------|------------------|----------------------| | (default on many Dells) | Media action (mute, brightness, etc.) | Standard F1–F12 command | | Fn Lock ON | Standard F1–F12 command | Media action | | The Fn (Function) key lock is a
: This is the standard combination to lock or unlock the function keys.