LA-L502P 5B21J30223 per Lenovo IdeaPad 1 15AMN7 scheda madre R5-7520U CPU 8 GB-RAM
For Lenovo: FRU: 5B20SXXXXX/5B21BXXXXX. A:We promise that it can be compatible perfectly if you provide the correct information of Motherboard,such as the laptop model and the part number of Motherboard.