Lenovo SYSTEM BOARDS
5B21N89271
is compatible in the following Models:
Lenovo ThinkPad X Series laptops
ThinkPad X1 Carbon 12th Gen (21KC, 21KD) Laptop - 21KC002LAU
ThinkPad X1 Carbon 12th Gen (21KC, 21KD) Laptop - 21KC002NAU
ThinkPad X1 Carbon 12th Gen (21KC, 21KD) Laptop - 21KCCTO1WW
ThinkPad X1 Carbon 12th Gen (21KC, 21KD) Laptop - 21KCS1N000
ThinkPad X1 Carbon 12th Gen (21KC, 21KD) Laptop - 21KCX000R2
ThinkPad X1 Carbon 12th Gen (21KC, 21KD) Laptop - 21KDS33400
ThinkPad X1 Carbon 12th Gen (21KC, 21KD) Laptop - 21KDS33500
ThinkPad X1 Carbon 12th Gen (21KC, 21KD) Laptop - 21KDS7ED00
ThinkPad X1 2 in 1 Gen 9 (Type 21KE, 21KF) Laptop - 21KE001
ThinkPad X1 2 in 1 Gen 9 (Type 21KE, 21KF) Laptop - 21KE001BAU
ThinkPad X1 2 in 1 Gen 9 (Type 21KE, 21KF) Laptop - 21KE001FAU
ThinkPad X1 2 in 1 Gen 9 (Type 21KE, 21KF) Laptop - 21KECTO1WW
ThinkPad X1 2 in 1 Gen 9 (Type 21KE, 21KF) Laptop - 21KES03T00
ThinkPad X1 2 in 1 Gen 9 (Type 21KE, 21KF) Laptop - 21KES0DE00
ThinkPad X1 2 in 1 Gen 9 (Type 21KE, 21KF) Laptop - 21KES0EC00
ThinkPad X1 2 in 1 Gen 9 (Type 21KE, 21KF) Laptop - 21KEXA0500
ThinkPad X1 2 in 1 Gen 9 (Type 21KE, 21KF) Laptop - 21KFS0HJ00
ThinkPad X1 2 in 1 Gen 9 (Type 21KE, 21KF) Laptop - 21KFS0HK00
ThinkPad X1 2 in 1 Gen 9 (Type 21KE, 21KF) Laptop - 21KFS5HM00