Lenovo SYSTEM BOARDS
5B21K90412
is compatible in the following Models:
Lenovo ThinkPad X Series laptops
X1 Carbon 10th Gen (Type 21CB 21CC) Laptop (ThinkPad) - 21CBCT01WW
X1 Carbon 10th Gen (Type 21CB 21CC) Laptop (ThinkPad) - 21CBCTO1WWAU6
X1 Carbon 10th Gen (Type 21CB 21CC) Laptop (ThinkPad) - 21CBCTO1WWAU8
X1 Carbon 10th Gen (Type 21CB 21CC) Laptop (ThinkPad) - 21CBCTO1WWAU9
X1 Carbon 10th Gen (Type 21CB 21CC) Laptop (ThinkPad) - 21CBCTO1WWUS1
X1 Carbon 10th Gen (Type 21CB 21CC) Laptop (ThinkPad) - 21CCS12700
X1 Carbon 10th Gen (Type 21CB 21CC) Laptop (ThinkPad) - 21CCS29102
X1 Carbon 10th Gen (Type 21CB 21CC) Laptop (ThinkPad) - 21CCS2JF01
X1 Carbon 10th Gen (Type 21CB 21CC) Laptop (ThinkPad) - 21CCS3KR04
X1 Yoga 7th Gen (Type 21CD, 21CE) Laptop (ThinkPad) - 21CDCT01WW
X1 Yoga 7th Gen (Type 21CD, 21CE) Laptop (ThinkPad) - 21CDS0AQ00
X1 Yoga 7th Gen (Type 21CD, 21CE) Laptop (ThinkPad) - 21CES04LY00
X1 Yoga 7th Gen (Type 21CD, 21CE) Laptop (ThinkPad) - 21CES0DL00
X1 Yoga 7th Gen (Type 21CD, 21CE) Laptop (ThinkPad) - 21CES0L304
X1 Yoga 7th Gen (Type 21CD, 21CE) Laptop (ThinkPad) - 21CES1E60F
X1 Yoga 7th Gen (Type 21CD, 21CE) Laptop (ThinkPad) - 21CES27400
X1 Yoga 7th Gen (Type 21CD, 21CE) Laptop (ThinkPad) - 21CES34N00