NM-C421 Laptop Motherboard for E14 — FRU 5B20S72281 / 5B20S72279 with CPU i5-10210U

Replacement NM-C421 mainboard for E14 laptops. This unit corresponds to FRU numbers 5B20S72281 and 5B20S72279 and comes fitted with the i5-10210U processor. Ideal as a direct replacement for compatible E14 systems—all original FRU codes and the CPU model are retained.