5B20S42525 per Lenovo Legion Y540-17IRH-PG0 I5-9300H GTX1650 scheda madre computer portatile
For Lenovo Legion Y540-17IRH-PG0 I5-9300H GTX1650 5B20S42525 Laptop Motherboard. Due to transportation safety, CMOS battery cannot be installed normally. For Lenovo:9000XXXX or FRU. Laptop motherboard.