Per Lenovo ThinkBook 14-IML I7-10510U 8G scheda madre computer portatile 5B20S43394
For Lenovo ThinkBook 14-IML I7-10510U 8G 5B20S43394 Laptop Motherboard. Due to transportation safety, CMOS battery cannot be installed normally. For Lenovo:FRU:XXXXXXX or 5BXXXXXXXX. box contains: is only one motherboard.