Power Supply Pinout (Xbox Original) Updated Mar 15, 2026 · 12 min read · 0 viewing Previous Power / Eject Button Circuit (Xbox Original) The power and eject buttons are fairly simple. They are buttons on a front PCB that connect to the m... Next Power Rails v1.0 (Xbox Original) If you have a version 1.1 these are the main power rail locations and what you should expect when po...