Main Board for 3470 / 3471 — Part 17530-1 / 18458-1 (RXWM7, 3NJH0)

Replacement main board designed for 3470 and 3471 systems. Identifiers: part numbers 17530-1 and 18458-1; board model RXWM7 with PCB code 3NJH0. This listing covers the motherboard specified by those exact model and part numbers for repair or swap-out applications.