Lenovo T420 Maintenance Manual page 154

Table 39. Parts list—Overall (continued)
No. FRU (Overall)
15 CPU assembly,ASM i3-2310M Processor (2.10 GHz)
• 4177–CTO, 22x, 23x, 24x, 26x, 28x, 29x, 2Ax, 2Bx, 2Dx, 2Ex, QCx, QDx
• 4178–CTO, 5Cx, 5Dx, 5Gx, 5Hx, 5Jx, 5Kx, 5Lx, 5Mx, 98x, 9Fx, 9Gx, 9Hx, 9Nx,
9Ux, 9Vx
• 4179–CTO, G5x, G6x, G8x, G9x,
• 4180–CTO, LRx, LSx, MAx
• 4236–CTO, NLx
15 CPU assembly,ASM i5-2410M Processor (2.30 GHz)
• 4177–CTO, 25x, 27x, 2Cx, 2Kx, 2Lx, 2Mx, QEx
• 4178–CTO, 53x, 5Nx, 5Px, 5Qx, 5Rx, 5Sx, 5Tx, 5Ux, 92x, 93x, 94x, 95x, 96x, 97x,
9Dx, 9Ex, 9Jx, 9Rx, 9Xx, 9Yx
• 4179–CTO, G7x
• 4180–CTO, LTx, M3x
• 4236–CTO, NKx
16 ThinkPad b/g/n Wireless (1x1 BGN)
• 4177–CTO, 25x, 26x, 27x, 28x, 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Kx,
2Lx, 2Mx, Q7x, QDx
• 4178–CTO, 53x, 9Fx, 9Gx, 9Hx, 9Jx, 9Kx, 9Lx, 9Mx, 9Nx, 9Sx, 9Tx, 9Ux, 9Vx,
9Wx, 9Xx, 9Yx
• 4179–CTO, G2x, G3x, G4x, G5x, G6x, G7x, G8x, G9x
• 4180–CTO, LEx, LFx, LGx, LHx, LJx, LKx, LNx, LPx, LRx, LSx, LTx, MAx
• 4236–CTO, N6x, N7x, N8x, N9x, NCx, NKx, NLx
16 ThinkPad b/g/n Wireless (1x1 BGN)
• 4177–CTO, 25x, 26x, 27x, 28x, 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Kx,
2Lx, 2Mx, Q7x, QDx
• 4178–CTO, 53x, 9Fx, 9Gx, 9Hx, 9Jx, 9Kx, 9Lx, 9Mx, 9Nx, 9Sx, 9Tx, 9Ux, 9Vx,
9Wx, 9Xx, 9Yx
• 4179–CTO, G2x, G3x, G4x, G5x, G6x, G7x, G8x, G9x
• 4180–CTO, LEx, LFx, LGx, LHx, LJx, LKx, LNx, LPx, LRx, LSx, LTx, MAx
• 4236–CTO, N6x, N7x, N8x, N9x, NCx, NKx, NLx
16 Intel
® Centrino ® Wireless-N 1000
• 4177–CTO
• 4178–CTO
• 4179–CTO
• 4180–CTO
• 4236–CTO
16 Intel Centrino Advanced-N 6205 (2x2 AGN)
• 4177–CTO, 22x, 23x, 24x, 2Nx, 2Px, Q2x, Q3x, Q4x, Q5x
• 4178–CTO, 52x, 54x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx, 5Ex, 5Fx, 5Gx,
5Hx, 5Jx, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Qx, 5Rx, 5Sx, 5Tx, 5Ux, 5Vx, 5Wx, 5Xx,
5Yx, 5Zx, 92x, 93x, 94x, 95x, 96x, 97x, 98x, 9Dx, 9Ex, 9Qx, 9Rx
• 4179–CTO, GBx
• 4180–CTO, 62x, 63x, 64x, 65x, K2x, K3x, K4x, K5x, K6x, K7x, K8x, K9x, KAx,
KBx, KCx, KDx, KEx, KFx, KHx, KJx, KKx, KLx, KMx, KNx, KPx, KQx, KRx, KSx,
KTx, KUx, KVx, KWx, L4x, L5x, L6x, L7x, L8x, L9x, LAx, LBx, LCx, LDx, LLx,
LMx, LQx, LUx, LVx, LWx, LXx, LYx, LZx, M2x, M3x, M4x, M7x, M8x, M9x, MBx,
MCx, MDx, MEx, MFx, MGx, MHx, MJx
• 4236–CTO, 62x, 63x, 64x, 65x, N2x, N3x, N5x, NAx, NBx, NDx, NEx, NHx,
NMx, NNx, MBx
148
ThinkPad T420 and T420i Hardware Maintenance Manual
FRU no.
CRU ID
04W0495 N
04W0496 N
60Y3247 **
60Y3249 **
60Y3241 **
60Y3253 **