Lenovo SYSTEM BOARDS
5B21C87288
is compatible in the following Models:
Lenovo ThinkPad X Series laptops
ThinkPad X1 Extreme 3rd Gen 20TK 20TL Laptop - 20TK0008AU
ThinkPad X1 Extreme 3rd Gen 20TK 20TL Laptop - 20TK001HUS
ThinkPad X1 Extreme 3rd Gen 20TK 20TL Laptop - 20TK003KAU
ThinkPad X1 Extreme 3rd Gen 20TK 20TL Laptop - 20TK003NAU
ThinkPad X1 Extreme 3rd Gen 20TK 20TL Laptop - 20TK003XAU
ThinkPad X1 Extreme 3rd Gen 20TK 20TL Laptop - 20TKCT01WW
ThinkPad X1 Extreme 3rd Gen 20TK 20TL Laptop - 20TKCTO1WA
ThinkPad X1 Extreme 3rd Gen 20TK 20TL Laptop - 20TKCTO1WW
ThinkPad X1 Extreme 3rd Gen 20TK 20TL Laptop - 20TLS0UN00
ThinkPad X1 Extreme 3rd Gen 20TK 20TL Laptop - 20TLS23V00