The user attempted to install an RX 7900 XT into a Lenovo M910Q but BIOS restrictions prevented it, so they surgically converted a Lenovo Yoga laptop into an external GPU rig using an ADT‑Link and a 750 W DeepCool PSU. This unconventional setup now runs a desktop‑class GPU for local large language model workloads. The project is humorously billed as the “world’s stupidest” 7900 XT desktop.