Lenovo T420i manual Parts list-Overall continued, FRU Overall, FRU no, Cru Id

Table 9. Parts list—Overall (continued)

No.	FRU (Overall)		FRU no.	CRU ID
2	Intel Centrino Ultimate-N 6300		60Y3233	**
	• 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
2	Intel Centrino Advanced-N + WiMAX 6250, WW SKU		60Y3195	**
	• 4177-CTO, QAx, QBx, QEx, QUx, R7x
	•	4178-CTO, 9Px
	•	4179-CTO
	•	4180-CTO, MPx
	•	4236-CTO
	•	4237-CTO
	•	4238-CTO
2	Intel Centrino Advanced-N + WiMAX 6250, Russia SKU		60Y3209	**
	•	4177-CTO
	•	4178-CTO
	•	4179-CTO
	•	4180-CTO
	•	4236-CTO
	•	4237-CTO
	•	4238-CTO
3	1-GB DDR3-1333 SDRAM SO-DIMM (PC3-10600) card		55Y3715	**
	• 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
3	2-GB DDR3-1333 SDRAM SO-DIMM (PC3-10600) card		55Y3716	**
	• 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

132ThinkPad T420 and T420i Hardware Maintenance Manual