Lenovo T420 Maintenance Manual page 153

Table 39. Parts list—Overall (continued)
No. FRU (Overall)
14 System board assembly, discrete graphics, AMT, TPM, AES
• 4177–CTO, 2Jx, 2Nx, 2Px, Q3x, Q4x, QBx, QFx
• 4178–CTO, 54x, 55x, 58x, 5Ex, 5Fx, 5Yx, 5Zx, 99x, 9Ax
• 4179–CTO
• 4180–CTO, 64x, 65x, KLx, KMx, KNx, KPx, KQx, KRx, KSx, KTx, KUx, KVx, KWx,
KXx, KYx, KZx, L2x, L3x, L4x, L5x, L6x, L7x, L8x, L9x, LAx, LBx, LCx, LLx, LMx,
LQx, LVx, LXx, LYx, LZx, M4x, M5x, M6x, MFx, MGx, MHx
• 4236–CTO, 64x, 65x, N4x, NAx, NBx, NDx, NEx, NFx, NPx, NQx, NRx
14 System board assembly, discrete graphics, AMT, non-TPM, non-AES
• 4177–CTO
• 4178–CTO
• 4179–CTO
• 4180–CTO
• 4236–CTO
14 System board assembly, discrete graphics, non-AMT, TPM, AES
• 4177–CTO, 22x, 23x, 24x, 2Ax, 2Bx, 2Cx, 2Kx, 2Lx, 2Mx, QEx
• 4178–CTO, 5Gx, 5Hx, 5Qx, 5Sx, 94x, 9Dx, 9Ex, 9Hx, 9Jx, 9Kx, 9Lx, 9Mx, 9Nx
• 4179–CTO, G9x
• 4180–CTO, M3x, MAx
• 4236–CTO, N9x
14 System board assembly, discrete graphics, non-AMT, non-TPM, non-AES
• 4177–CTO
• 4178–CTO, 9Sx, 9Tx, 9Ux, 9Xx
• 4179–CTO
• 4180–CTO
• 4236–CTO
15 CPU assembly,ASM i5-2520M Processor (2.50 GHz)
• 4177–CTO, 2Fx, 2Nx, Q5x, Q8x
• 4178–CTO, 52x, 56x, 58x, 5Ax, 5Bx, 5Ex, 5Fx, 5Vx, 5Zx, 9Ax, 9Bx, 9Cx, 9Kx,
9Px, 9Qx, 9Tx, 9Wx
• 4179–CTO, G2x, G3x, G4x, GBx
• 4180–CTO, 62x, 64x, K2x, K3x, K4x, K6x, K7x, K8x, KPx, KQx, KRx, KSx, L6x,
L7x, L8x, LEx, LFx, LGx, LHx, LNx, LUx, LVx, LWx, LXx, LYx, M2x, M7x, M8x,
M9x, MCx, MDx, MEx, MGx, MHx, MJx
• 4236–CTO, 62x, 64x, N3x, N6x, N7x, N8x, N9x, NCx, NMx, NNx
15 CPU assembly,ASM i5-2540M Processor (2.60 GHz)
• 4177–CTO, 2Gx, 2Px, Q2x, Q3x, Q4x
• 4178–CTO, 54x, 55x, 57x, 59x, 5Wx, 9Lx
• 4179–CTO
• 4180–CTO, 63x, 65x, K5x, K9x, KAx, KEx, KFx, KHx, KJx, KKx, KLx, KMx, KNx,
KTx, KUx, KVx, KWx, L5x, L9x, LAx, LBx, LCx, LDx, LJx, LKx, LLx, LMx, LZx,
M4x, MBx
• 4236–CTO, 63x, 65x, N2x, N5x, NAx, NBx, NHx, MBx
15 CPU assembly,ASM i7-2620M Processor (2.70 GHz)
• 4177–CTO, 2Hx, 2Jx, Q7x, QAx, QBx, QFx
• 4178–CTO, 5Xx, 5Yx, 99x, 9Mx, 9Sx
• 4179–CTO
• 4180–CTO, KBx, KCx, KDx, KGx, KXx, KYx, KZx, L2x, L3x, L4x, LPx, LQx, M5x,
M6x, MFx
• 4236–CTO, N4x, NDx, NEx, NFx, NGx, NPx, NQx, NRx
FRU no.
CRU ID
04W1347 N
04W1348 N
04W1467 N
04W1469 N
04W0492 N
04W0493 N
04W0494 N
.
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Chapter 10 Parts list