NM-C771 Laptop Motherboard 5B20W77558 — CPU R54500U UMA, 8G — E14/E15 Gen 2 (Types 20T6 20T7 20T8 20T9)

Replacement laptop motherboard NM-C771 (part number 5B20W77558) designed for E14 and E15 Gen 2 systems. Includes an integrated R54500U CPU with UMA graphics and 8G onboard memory. Compatible with chassis/model types 20T6, 20T7, 20T8 and 20T9. Ideal as a direct motherboard swap for the specified E15/E14 Gen 2 models.