Lenovo T420i manual Cru Id

Table 9. Parts list—Overall (continued)

No.	FRU (Overall)		FRU no.	CRU ID
21	System board assembly, integrated graphics, non-AMT, TPM		04W2047	N
	• 4177-CTO, 25x, 26x, 27x, 28x, 29x, 2Dx, 2Ex, 2Qx, 2Rx, 2Sx, 35x, 36x, GKx,
		GMx, Q7x, QCx, QDx, QGx, QJx, QKx, QLx, QMx, QQx, QSx, QTx, QUx, QVx,
		R2x, R3x, R5x, R6x, R7x, R8x, R9x, RBx, RFx, RGx, RNx, RPx, RRx, RSx,
		RVx, RYx
	• 4178-CTO, 53x, 5Cx, 5Dx, 5Jx, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Rx, 5Tx, 5Ux, 66x,
		69x, 6Bx, 6Cx, 6Dx, 6Ex, 6Hx, 6Jx, 6Kx, 6Lx, 6Mx, 6Nx, 83x, 84x, 92x, 93x,
		95x, 96x, 97x, 98x, 9Fx, 9Gx, 9Rx, 9Zx, A7x, A8x, AAx, ACx, AFx, AGx, AHx,
		AMx, ARx, AUx, AVx, AZx, B2x, B3x, B4x, B5x, B6x, B7x, B9x, BAx, BBx, BCx,
		BDx, BEx, BGx, BJx, BKx, BMx, BNx, BPx, BSx, BWx, BYx, C2x, C3x, C9x,
		CBx, CCx, CDx, CEx, CFx, CJx, CKx, CLx, CRx, CSx, CUx, CWx, CXx
	• 4179-CTO, G2x, G3x, G4x, G5x, G6x, G7x, G8x, GEx, GGx, GSx
	• 4180-CTO, LEx, LFx, LGx, LHx, LJx, LKx, LNx, LPx, LRx, LSx, LTx, MUx, MVx,
		MWx, NCx, PDx, PEx, PJx
	• 4236-CTO, N6x, N7x, N8x, NCx, NKx, NLx, NXx, NYx, P4x, P6x, P7x, P8x, PBx,
		PCx, PDx, PEx, PHx, PJx, PPx, PQx, PSx, PTx, PUx, PVx
	•	4237-CTO
	•	4238-CTO
21	System board assembly, integrated graphics, non-AMT, non-TPM		04W2048	N
	•	4177-CTO, 2Fx, 2Gx
	• 4178-CTO, 6Tx, 9Vx, 9Wx, 9Yx, ADx, AJx, AKx
	•	4179-CTO
	•	4180-CTO
	•	4236-CTO
	•	4237-CTO
	•	4238-CTO
21	System board assembly, discrete graphics, AMT, TPM		04W2049	N
	• 4177-CTO, 2Jx, 2Nx, 2Px, Q3x, Q4x, QBx, QFx, RKx, RLx
	• 4178-CTO, 54x, 55x, 58x, 5Ex, 5Fx, 5Yx, 5Zx, 6Ax, 6Px, 6Rx, 6Vx, 6Wx, 6Xx,
		6Yx, 99x, 9Ax, A3x, A4x, A9x, C5x, C6x, C7x, CAx
	•	4179-CTO
	• 4180-CTO, 64x, 65x, J2x, J3x, 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, MKx, MMx, MRx, N6x, N7x, N8x, N9x, NAx, NEx, PRx, PSx, PTx, PUx,
		PWx, PYx, PZx, Q4x, Q5x
	• 4236-CTO, 64x, 65x, N4x, NAx, NBx, NDx, NEx, NFx, NPx, NQx, NRx, NSx,
		NVx, NWx, P2x, PFx, PKx, PNx, PRx, PYx
	•	4237-CTO
	•	4238-CTO
21	System board assembly, discrete graphics, AMT, non-TPM		04W2050	N
	•	4177–CTO
	•	4178–CTO, AXx
	•	4179–CTO
	•	4180–CTO, MZx
	•	4236–CTO
	•	4237–CTO
	•	4238–CTO

Chapter 10. Parts list 143