FOR NM-C631 5B20W77438 Laptop Motherboard — CPU I510210U UMA for L14 L15

Replacement laptop computer motherboard, model NM-C631 with part number 5B20W77438. Contains onboard CPU I510210U and UMA (integrated graphics). Compatible with Lenovo L14 and L15 laptop series and intended as a direct mainboard swap for those models.