Lenovo ThinkPad X220 4287 Hardware Maintenance Manual page 117

Table 29. Parts list—Overall (continued)
No. FRU
3 Backup battery
4 System board with Intel
• 4286- 25x, 29x
• 4287-29x, 2Bx, 2Kx, 2Sx, 2Tx, 2Vx, 2Wx, 34x
• 4290-2Ex, 2Fx, 2Gx, 2Kx, 2Lx, 2Mx, 2Vx, 2Zx, 34x, 3Ax, 3Bx, 3Dx, 3Hx, 3Kx, 3Lx, 3Mx,
3Nx
• 4291-26x, 27x, 29x, 2Bx, 2Ex, 2Hx, 2Px, 2Wx, 2Yx, 2Zx
4 System board with Intel Core i5-2520M processor, NV, AMT, non-TPM, non-AES
• 4286-CTO
• 4287-CTO
• 4289-CTO
• 4290-CTO
• 4291-CTO
4 System board with Intel Core i5-2520M processor, NV, non-AMT, TPM, AES
• 4287-2Gx, 33x
4
System board with Intel Core i5-2520M processor, NV, non-AMT, non-TPM, non-AES
• 4286-CTO
• 4287-CTO
• 4289-CTO
• 4290-CTO
• 4291-CTO
4
System board with Intel Core i5-2540M processor, NV, AMT, TPM, AES
• 4287-27x, 28x, 2Px
• 4290-2Bx, 2Cx, 2Dx, 2Hx, 2Jx, 2Nx, 2Px, 2Qx, 2Wx, 2Xx, 32x, 33x, 3Cx, 3Gx, 3Tx
• 4291-2Fx, 2Gx, 2Jx, 2Kx, 2Lx, 2Nx, 2Tx
4
System board with Intel Core i5-2540M processor, NV, AMT, non-TPM, non-AES
• 4286-CTO
• 4287-CTO
• 4289-CTO
• 4290-CTO
• 4291-CTO
4
System board with Intel Core i5-2540M processor, NV, non-AMT, TPM, AES
• 4287-32x
4 System board with Intel Core i5-2540M processor, NV, non-AMT, non-TPM, non-AES
• 4286-CTO
• 4287-CTO
• 4289-CTO
• 4290-CTO
• 4291-CTO
®
Core™ i5-2520M processor, NV, AMT, TPM, AES
FRU no.
CRU
ID
02K7078 N
04W1423 N
04W1424 N
04W1526 N
04W1527 N
04W1425 N
04W1426 N
04W1528 N
04W1529 N
111
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Chapter 10 Parts list