Hold the key while selecting Restart from the Power menu.
uses "Hybrid Graphics" to save battery. To maximize performance for CAD or gaming, go to and switch to Discrete Graphics . lenovo p1 gen 4 bios
: A vital feature for this model, allowing you to switch between Hybrid Graphics (uses integrated Intel UHD for efficiency) and Discrete Graphics (forces the NVIDIA GPU for maximum performance). Hold the key while selecting Restart from the Power menu