Lenovo SYSTEM BOARDS 5B21C69312 is compatible in the following Models:

Lenovo ThinkPad X Series laptops

ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20U9002NUS
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20U90030US
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20U9005KUS
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20U9CTO1WW
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UA000LAU
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UA0012AU
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UA0013AU
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UA003KAU
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAA0K1JP
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAS01W00
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAS0P51A
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAS2H221
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAS39C13
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAS39D02
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAS39E2P
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAS4F123
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAS4UA1V
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAS4WN00
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAS5HN03
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAS5M105
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAS6GX01
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAS6JH00
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAS7F50J
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAS7JM00
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAS7NE00
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAS9RF00
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAS9RF01
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UASAU700
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UASDAJ00
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UB000NUS
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UB20UC
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UBCT01WW
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UBCTO1WW
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UC002FAU
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCCS48400
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCS01Y1R
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCS01Y22
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCS06J00
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCS0E50D
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCS0GC00
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCS0JE00
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCS0NL00
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCS0R00K
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCS17W0U
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCS1GT0C
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCS1T400
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCS1TA00
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCS1VK00
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCS28H00
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCS2FA00
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCS2GD00
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCS2KY00
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCS2VR00
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCS7GV00