Lenovo ThinkBook 14/15 G2 ARE 14 G3 ACL scheda madre LA-K061P 5B21C22453 R5-5500U
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.