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Lenovo T420 User Manual

Page 138

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Table 9. Parts list—Overall (continued)

No.

FRU (Overall)

FRU no.

CRU ID

2

Intel Centrino Ultimate-N 6300
• 4177-CTO, 2Hx, 2Jx, Q8x, QFx
• 4178-CTO, 67x, 99x, 9Ax, 9Bx, 9Cx, CBx
• 4179-CTO
• 4180-CTO, KGx, KXx, KYx, KZx, L2x, L3x, M5x, M6x, NAx, NFx, PTx, Q5x
• 4236-CTO, N4x, NFx, NGx, NPx, NQx, NRx, NWx, P2x, P9x, PFx, PGx, PMx
• 4237-CTO
• 4238-CTO

60Y3233

**

2

Intel Centrino Advanced-N + WiMAX 6250, WW SKU
• 4177-CTO, QAx, QBx, QEx, QUx, R7x
• 4178-CTO, 9Px
• 4179-CTO
• 4180-CTO, MPx
• 4236-CTO
• 4237-CTO
• 4238-CTO

60Y3195

**

2

Intel Centrino Advanced-N + WiMAX 6250, Russia SKU
• 4177-CTO
• 4178-CTO
• 4179-CTO
• 4180-CTO
• 4236-CTO
• 4237-CTO
• 4238-CTO

60Y3209

**

3

1-GB DDR3-1333 SDRAM SO-DIMM (PC3-10600) card
• 4177-CTO, 2Fx, Q7x, QAx
• 4178-CTO, 5Lx, 5Mx, 6Tx, 92x, 94x, 96x, 97x, 9Ux, ADx, AKx
• 4179-CTO
• 4180-CTO, N3x, N6x, N7x
• 4236-CTO, P5x, P6x, P7x
• 4237-CTO
• 4238-CTO

55Y3715

**

3

2-GB DDR3-1333 SDRAM SO-DIMM (PC3-10600) card
• 4177-CTO, 22x, 23x, 24x, 25x, 26x, 28x, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Qx, 2Rx,

2Xx, 36x, GFx, GKx, GLx, GMx, Q2x, Q4x, Q7x, QCx, QEx, QFx, QQx, QRx,
QSx, QTx, R5x, R6x, R9x, RNx, RUx

• 4178-CTO, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx, 5Ex, 5Fx, 5Gx, 5Hx, 5Kx,

5Lx, 5Mx, 66x, 6Jx, 6Mx, 6Nx, 6Sx, 6Tx, 83x, 84x, 92x, 94x, 96x, 97x, 98x, 99x,
9Ax, 9Bx, 9Dx, 9Ex, 9Fx, 9Gx, 9Hx, 9Jx, 9Kx, 9Lx, 9Mx, 9Nx, 9Px, 9Qx, 9Ux,
9Vx, A5x, A6x, A7x, AAx, ABx, ADx, AEx, AGx, AJx, AKx, ALx, AQx, ARx, ASx,
AUx, AVx, BBx, BCx, BGx, BKx, CDx, CNx, CYx

• 4179-CTO, G2x, G3x, G4x, G5x, G6x, G7x, G8x, G9x, GCx, GDx, GEx, GGx,

GHx, GJx, GPx, GQx, GSx, GTx, GUx, GVx, GWx

• 4180-CTO, 62x, 63x, 64x, 65x, J2x, J3x, J4x, K3x, K6x, K7x, KQx, LCx, LDx,

LEx, LFx, LGx, LHx, LJx, LKx, LLx, LMx, LNx, LRx, LSx, LTx, LUx, LVx, LWx,
M7x, M8x, M9x, MAx, MCx, MGx, MLx, MPx, MTx, MUx, MVx, MWx, MXx,
MYx, N3x, N6x, N7x, NAx, PDx, PHx, PJx, PKx, PLx, PPx, Q6x, Q7x, Q9x

• 4236-CTO, 62x, 63x, 64x, 65x, N6x, N7x, N8x, N9x, NAx, NBx, NCx, NKx, NLx,

NXx, P3x, P4x, P5x, P6x, P7x, PBx, PJx

• 4237-CTO
• 4238-CTO

55Y3716

**

132

ThinkPad T420 and T420i Hardware Maintenance Manual

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