Table 9. Parts list—Overall (continued)
No.
FRU (Overall)
FRU no.
CRU
ID
16
System board assembly for W520, Nvidia Quadro 1000 M, AMT, non-TPM, with RAID adapter
• 4249-CTO
• 4260-CTO
• 4270-CTO
• 4276-CTO
• 4281-CTO
• 4282-CTO
• 4284-CTO
04W2034 N
16
System board assembly for W520, Nvidia Quadro 2000 M, AMT, TPM, with RAID adapter
• 4249-CTO
• 4260-CTO
• 4270-CTO, 27x
• 4276-CTO, 3Dx
• 4281-CTO
• 4282-CTO, 2Cx, 2Lx, 33x, 3Zx, 42x, 4Gx
• 4284-CTO
04W2033 N
16
System board assembly for W520, Nvidia Quadro 2000 M, AMT, non-TPM, with RAID adapter
• 4249-CTO
• 4260-CTO
• 4270-CTO
• 4276-CTO
• 4281-CTO
• 4282-CTO
• 4284-CTO
04W2035 N
16
System board assembly for W520, Nvidia Quadro 1000 M, non-AMT, TPM, no RAID adapter
• 4249-CTO
• 4260-CTO
• 4270-CTO, 28x
• 4276-CTO, 3Ax, 3Bx, 3Hx, 3Qx, 3Tx, 3Wx
• 4281-CTO
• 4282-CTO, 4Hx, 4Jx, 4Kx
• 4284-CTO, 4Dx, 4Fx, 4Kx
04W2036 N
16
System board assembly for W520, Nvidia Quadro 1000 M, non-AMT, non-TPM, no RAID
adapter
• 4249-CTO
• 4260-CTO
• 4270-CTO
• 4276-CTO, 34x, 35x
• 4281-CTO
• 4282-CTO
• 4284-CTO
04W2038 N
16
System board assembly for W520, Nvidia Quadro 2000 M, non-AMT, TPM, no RAID adapter
• 4249-CTO
• 4260-CTO
• 4270-CTO
• 4276-CTO, 3Px, 3Vx
• 4281-CTO
• 4282-CTO, 3Xx
• 4284-CTO, 4Rx
04W2037 N
136 Hardware Maintenance Manual