5B21B38623 per Lenovo ThinkBook 13s-IML S540-14IML I7-10510U scheda madre computer portatile
For Lenovo ThinkBook 13s-IML S540-14IML 5B21B38623 I7-10510U Laptop Motherboard. Due to transportation safety, CMOS battery cannot be installed normally. box contains: is only one motherboard. For Lenovo:9000XXXX or FRU.