Lenovo SYSTEM BOARDS
5B21A13038
is compatible in the following Models:
Lenovo ThinkPad X Series laptops
ThinkPad X12 Detachable Gen 1 (20UW, 20UV) Laptop - 20UVS24V00
ThinkPad X12 Detachable Gen 1 (20UW, 20UV) Laptop - 20UWCTO1WWENAU1