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Table 9. Parts list—Overall (continued)
No.
FRU (Overall)
FRU no.
CRU
ID
16
System board assembly for W520, Nvidia Quadro 1000 M, AMT, TPM, no RAID adapter
• 4249-CTO
• 4260-CTO
• 4270-CTO, 26x
• 4276-CTO, 25x, 27x, 28x, 29x, 2Bx, 2Cx, 2Dx, 2Kx, 2Lx, 2Mx, 2Px, 2Rx, 2Vx, 2Wx, 37x,
38x, 39x, 3Ex, 3Fx, 3Gx, 3Jx, 3Kx, 3Lx, 3Sx
• 4281-CTO
• 4282-CTO, 25x, 26x, 27x, 29x, 2Ax, 2Bx, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Jx, 2Kx, 2Nx, 2Px,
2Qx, 2Rx, 2Sx, 2Tx, 2Ux, 2Vx, 2Wx, 2Xx, 32x, 35x, 36x, 37x, 38x, 3Bx, 3Cx, 3Dx, 3Ex,
3Fx, 3Gx, 3Hx, 3Px, 3Rx, 3Sx, 3Ux, 45x, 4Bx, 4Cx, 4Fx, 4Mx, 4Px, 4Qx, 4Tx, 4Ux, 4Xx,
52x, 53x, 55x, 56x, 57x
• 4284-CTO, 25x, 26x, 3Tx, 3Ux, 3Vx, 45x, 46x, 47x, 48x, 4Ax, 4Bx, 4Cx, 4Gx, 4Lx, 4Px,
55x, 57x, 58x
04W2028 N
16
System board assembly for W520, Nvidia Quadro 1000 M, AMT, non-TPM, no RAID adapter
• 4249-CTO
• 4260-CTO
• 4270-CTO
• 4276-CTO, 2Fx, 2Gx, 2Hx
• 4281-CTO
• 4282-CTO, 3Qx
• 4284-CTO, 3Xx, 3Yx, 3Zx
04W2030 N
16
System board assembly for W520, Nvidia Quadro 2000 M, AMT, TPM, no RAID adapter
• 4249-CTO
• 4260-CTO
• 4270-CTO, 29x
• 4276-CTO, 23x, 24x, 2Ax, 2Ex, 2Nx, 2Qx, 2Sx, 2Tx, 2Xx, 2Yx, 2Zx, 3Mx, 3Nx, 3Rx, 3Ux
• 4281-CTO
• 4282-CTO, 23x, 24x, 28x, 2Yx, 2Zx, 34x, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Tx, 3Vx, 3Wx, 3Yx,
4Lx, 4Rx, 4Sx, 4Vx, 4Wx, 4Yx, 4Zx, 54x
• 4284-CTO, 23x, 24x, 3Wx, 43x, 49x, 4Hx, 4Jx, 4Mx, 4Nx, 4Qx, 4Sx, 4Tx, 4Yx, 4Zx, 52x,
53x, 54x, 56x
04W2029 N
16
System board assembly for W520, Nvidia Quadro 2000 M, AMT, non-TPM, no RAID adapter
• 4249-CTO
• 4260-CTO
• 4270-CTO
• 4276-CTO, 2Jx, 36x, 3Cx
• 4281-CTO
• 4282-CTO
• 4284-CTO, 42x
04W2031 N
16
System board assembly for W520, Nvidia Quadro 1000 M, AMT, TPM, with RAID adapter
• 4249-CTO
• 4260-CTO
• 4270-CTO
• 4276-CTO
• 4281-CTO
• 4282-CTO, 2Mx, 5Bx, 5Cx
• 4284-CTO, 5Cx, 5Dx
04W2032 N
Chapter 11. Parts list 135