Replacement Motherboard FOR NM-B681 5B20R34192 — R52500U CPU, L81D3 UMA D4G for 330 Touch-15ARR Laptop

Replacement laptop motherboard engineered for the 330 Touch-15ARR. Part number FOR NM-B681 5B20R34192 featuring integrated CPU R52500U, revision L81D3, UMA graphics and D4G configuration. This board is intended as a direct swap for compatible 330 Touch-15ARR systems and includes the exact model and specifications listed for fitment and function.