Lenovo · Laptop
ThinkBook Plus Gen 3
ThinkBook Plus Gen 3 · ThinkBook Plus G3 IAP · 21EL · 21EL000MCK
F2Tap
BIOS / UEFI setupPress repeatedly when the Lenovo logo appears. Use Fn + F2 when hotkey mode is enabled.
F12Tap
Boot device menuPress after turning on or restarting, then select a device from the boot device menu.
Manufacturer verified · checked
The ThinkBook Plus Gen 3 guide states both keys; Lenovo support scopes ThinkBook Plus G3 IAP to machine type 21EL and model 21EL000MCK.