Replacement Motherboard FOR NM-B601 5B20Q15704 for 520S-14IKB - CPU I78550U C81BL GTR 2G NFPBL

Replacement motherboard for Lenovo 520S-14IKB laptops. PCB part number 5B20Q15704 (NM-B601) and board code C81BL. Designed for use with CPU I78550U and featuring GTR 2G graphics identifier and NFPBL PCB marking. Ideal as a direct swap motherboard for 520S-14IKB models requiring the NM-B601 / 5B20Q15704 board.