Lenovo SYSTEM BOARDS
5B21A13030
is compatible in the following Models:
Lenovo ThinkPad X Series laptops
ThinkPad X12 Detachable Gen 1 (20UW, 20UV) Laptop - 20UVS01X00
ThinkPad X12 Detachable Gen 1 (20UW, 20UV) Laptop - 20UVS0N900
ThinkPad X12 Detachable Gen 1 (20UW, 20UV) Laptop - 20UVS5CN00
ThinkPad X12 Detachable Gen 1 (20UW, 20UV) Laptop - 20UVS69X00
ThinkPad X12 Detachable Gen 1 (20UW, 20UV) Laptop - 20UW0017AU
ThinkPad X12 Detachable Gen 1 (20UW, 20UV) Laptop - 20UWCTO1WWENAU1