You have to zoom in a bit, but the knob is there for the ride. https://www.tomshardware.com/laptops/lenovo-thinkpad-p1-gen-7-is-the-worlds-first-laptop-to-spor

You have to zoom in a bit, but the knob is there for the ride. https://www.tomshardware.com/laptops/lenovo-thinkpad-p1-gen-7-is-the-worlds-first-laptop-to-sport-lpcamm2-memory https://www.tomshardware.com/laptops/lenovo-thinkpad-p1-gen-...