Main Board / Motherboard Q6479-80001 Q6477-60002 — Fits 9050DN Q3723A

Replacement main board (motherboard) bearing part numbers Q6479-80001 and Q6477-60002, compatible with printer models 9050DN and Q3723A. Designed as a direct replacement to restore functionality in the specified machines. Confirm these part numbers match your unit prior to purchase to ensure compatibility.