Table 9. Parts list—Overall (continued)
No.
FRU (Overall)
CJx, CRx, CSx, CUx, CVx, CWx, CXx, CYx, CZx, D2x, D3x, D4x, D5x, D6x,
D7x, D8x, D9x, DAx, DBx, DCx, DDx, DEx, DFx, DGx, DHx, DJx, DKx, DLx,
DMx, DNx, DRx, DSx, DTx, DUx, DVx, DWx, DXx, DYx, DZx, E2x
• 4179-CTO, G2x, G3x, G4x, G5x, G6x, G7x, G8x, G9x, GBx, GCx, GDx, GEx,
GGx, GHx, GJx, GMx, GNx, GPx, GQx, GRx, GSx, GTx, GUx, GVx, GWx, GXx
• 4180-CTO, 62x, 63x, 64x, J2x, J3x, J4x, K2x, K3x, K4x, K5x, K6x, K7x, K8x,
K9x, KAx, KBx, KCx, KDx, KEx, KFx, KGx, KHx, KJx, KKx, KLx, KMx, KNx,
KPx, KQx, KRx, KSx, KTx, KUx, KVx, KWx, KXx, KYx, L2x, L3x, L4x, L5x, L6x,
L7x, L8x, L9x, LAx, LBx, LCx, LDx, LEx, LFx, LGx, LHx, LJx, LKx, LLx, LMx,
LNx, LPx, LQx, LRx, LSx, LTx, LUx, LVx, LWx, LXx, LYx, LZx, M2x, M3x, M4x,
M5x, M6x, M7x, M8x, M9x, MBx, MCx, MDx, MEx, MGx, MHx, MJx, MKx, MLx,
MNx, MPx, MQx, MRx, MSx, MTx, MUx, MVx, MWx, MXx, MYx, MZx, N2x,
N3x, N4x, N5x, N6x, N7x, N8x, NBx, NCx, NDx, NEx, NFx, PAx, PBx, PCx, PDx,
PEx, PFx, PGx, PHx, PKx, PLx, PMx, PNx, PPx, PQx, PTx, PUx, PVx, PWx,
PXx, PYx, PZx, Q2x, Q3x, Q6x, Q7x, Q8x, Q9x, QAx, QCx, QDx, QFx
• 4236-CTO, 62x, 63x, 64x, MBx, N2x, N3x, N4x, N5x, N6x, N7x, N8x, N9x, NAx,
NBx, NCx, NDx, NEx, NFx, NGx, NHx, NKx, NLx, NMx, NNx, NPx, NQx, NRx,
NSx, NTx, NUx, NWx, NXx, NYx, P3x, P4x, P5x, P6x, P7x, P8x, P9x, PAx, PBx,
PCx, PDx, PEx, PGx, PHx, PJx, PLx, PMx, PPx, PQx, PSx, PTx, PUx, PVx,
PWx, PXx, PYx, PZx, Q2x, Q3x, Q4x, Q6x, Q7x, Q8x, Q9x, QAx, QBx, QCx,
QDx, QEx, QFx, QGx, QHx, QJx, QKx, QLx
• 4237-CTO
• 4238-CTO
13
Battery pack, Li-ion (6-cell) 26+
• 4177-CTO
• 4178-CTO
• 4179-CTO
• 4180-CTO
• 4236-CTO
• 4237-CTO
• 4238-CTO
13
Battery pack, Li-ion (9-cell) 55++
• 4177-CTO, Q4x, QBx
• 4178-CTO, 58x, 6Px, 6Vx, 6Wx, A4x, C5x, C6x, CAx, DPx, DQx
• 4179-CTO
• 4180-CTO, 65x, KZx, MAx, MFx, MMx, N9x, NAx, PRx, PSx, Q4x, Q5x
• 4236-CTO, 65x, NVx, P2x, PFx, PKx, PNx, PRx
• 4237-CTO
• 4238-CTO
14
Base cover assembly
• 4177-CTO
• 4178-CTO
• 4179-CTO
• 4180-CTO
• 4236-CTO
• 4237-CTO
• 4238-CTO
14
Base cover assembly (Taiwan 90 W)
• 4177-CTO, RRx, RSx, RTx, RUx
• 4178-CTO, 5Fx, 5Hx, 9Hx, 9Jx, 9Kx, 9Lx, 9Mx, 9Nx, A5x, A6x, A7x, BUx, BVx,
BXx, CKx, CLx, CMx, CNx, CPx, CQx
• 4179-CTO
• 4180-CTO, 64x, 65x, MMx
• 4236-CTO, 64x, 65x, NVx, PRx
• 4237-CTO
• 4238-CTO
142
ThinkPad T420 and T420i Hardware Maintenance Manual
FRU no.
CRU ID
42T4817
*
42T4819
42T4799
*
42T4801
42T4912
04W1626
N
04W1627
N