Motherboard boots up fine and works perfectly and has been fully tested prior to removal with no bios passwords.
Lenovo ThinkPad P52 Motherboard Mainboard System Board Intel i7-8850H 01YU212
Lenovo ThinkPad T480 Motherboard Mainboard i5-8350U UMA 01YR336
Lenovo ThinkPad X270 Motherboard i5-6200U CPU FRU 01LW725
Lenovo ThinkPad E590 Motherboard Mainboard UMA Intel i7-8565U 02DL807
Lenovo E31-80 Motherboard Mainboard LA-D061P i3-6006U
02DL786 Lenovo ThinkPad E490 Motherboard Main Board intel i7-8565U 5B20V80746
