5B21B48839 per Lenovo ThinkBook 15p IMH I7-10870H GTX1650TI 4G scheda madre
For Lenovo ThinkBook 15p IMH 5B21B48839 I7-10870H GTX1650TI 4G Motherboard. Due to transportation safety, CMOS battery cannot be installed normally. For Lenovo:FRU:XXXXXXX or 5BXXXXXXXX. box contains: is only one motherboard.