Main Board for MS-7938 — 405 G2 / 485 G2, A4-6250 4 Core, Part 753929-001

Replacement main board compatible with MS-7938 systems and models 405 G2 and 485 G2. Features the A4-6250 4 Core configuration and carries the original part number 753929-001. Supplied as a direct swap for faulty or damaged main boards in the listed models, matching the original mounting and connector layout.