Lenovo ThinkPad T420i Hardware Maintenance Manual page 147

Table 9. Parts list—Overall (continued)
No.
FRU (Overall)
NWx, NXx, NYx, P2x, P3x, P4x, P5x, P6x, P8x, P9x, PAx, PBx, PCx, PDx, PEx,
PFx, PGx, PHx, PJx, PLx, PPx, PQx, QFx
• 4237-CTO
• 4238-CTO
12
I/O sub card (1394 and USB)
• 4177-CTO, 2Fx, 2Gx, 2Hx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 2Ux,
2Vx, 2Wx, 2Yx, 35x, 38x, Q8x, QBx, QHx, QMx, QNx, R4x, R8x, RAx, RDx,
RKx, RLx, RMx, RQx, RRx, RSx, RTx, RUx, RWx, RXx
• 4178-CTO, 6Bx, 6Cx, 6Dx, 6Ex, 6Fx, 6Gx, 6Mx, 6Nx, 6Px, 6Ux, 6Vx, 6Wx, 9Fx,
9Gx, 9Hx, 9Jx, 9Kx, 9Lx, 9Mx, 9Nx, 9Sx, 9Tx, 9Ux, 9Vx, 9Wx, 9Xx, 9Yx, 9Zx,
A2x, A3x, A4x, A8x, A9x, ADx, AEx, AFx, ATx, AWx, AXx, AYx, AZx, B2x, B3x,
B4x, BGx, BKx, BSx, BTx, C5x, C6x, C7x, C8x, C9x, CAx, CEx, CFx, CGx, CKx,
CLx, CMx, CNx, CPx, CQx, CVx, CWx, CXx, CYx, D7x, DJx, DLx, DRx, DSx,
DTx, DUx, DVx, DWx, DXx, DYx, DZx, E2x
• 4179-CTO, GBx, GEx
• 4180-CTO, 62x, 63x, 64x, 65x, MHx, MJx, MKx, MMx, MNx, NDx, NEx, PBx,
PCx, PRx, PUx, PVx, PWx, PYx, PZx, QDx
• 4236-CTO, 62x, 63x, 64x, 65x, NUx, NVx, P7x, PKx, PMx, PNx, PRx, PSx, PTx,
PUx, PVx, PWx, PXx, PYx, PZx, Q2x, Q3x, Q4x, Q6x, Q7x, Q8x, Q9x, QAx,
QBx, QCx, QDx, QEx, QGx, QHx, QJx, QKx, QLx
• 4237-CTO
• 4238-CTO
—
RJ11 cable with connector
• 4177-CTO
• 4178-CTO
• 4179-CTO
• 4180-CTO
• 4236-CTO
• 4237-CTO
• 4238-CTO
13
Battery pack, Li-ion (4-cell) 55
• 4177-CTO, 2Dx, GFx, GKx, QMx, RRx, RSx, RTx, RUx
• 4178-CTO, 66x, 67x, 68x, 9Fx, 9Gx, 9Hx, 9Jx, 9Kx, 9Lx, 9Mx, 9Nx, A5x, A6x,
A7x, AAx, AGx, BUx, BVx, BWx, BXx, CKx, CLx, CMx, CNx, CPx, CQx
• 4179-CTO
• 4180-CTO, PJx
• 4236-CTO
• 4237-CTO
• 4238-CTO
13
Battery pack, Li-ion (6-cell) 55+
• 4177-CTO, 22x, 23x, 24x, 25x, 26x, 27x, 28x, 29x, 2Ax, 2Bx, 2Cx, 2Ex, 2Fx,
2Gx, 2Hx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 2Ux, 2Vx, 2Wx,
2Xx, 2Yx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, GLx, GMx, Q2x, Q5x, Q8x, QGx,
QHx, QJx, QKx, QLx, QNx, QPx, QQx, QRx, QSx, QTx, QUx, QVx, QWx, QXx,
QYx, QZx, R2x, R3x, R4x, R5x, R6x, R7x, R8x, R9x, RAx, RBx, RCx, RDx, RFx,
RGx, RHx, RJx, RKx, RLx, RMx, RNx, RPx, RQx, RVx, RWx, RXx, RYx, RZx
• 4178-CTO, 52x, 53x, 54x, 55x, 56x, 57x, 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, 69x, 6Ax, 6Bx, 6Cx, 6Dx, 6Ex, 6Fx, 6Gx, 6Hx, 6Jx, 6Kx, 6Lx,
6Mx, 6Nx, 6Qx, 6Rx, 6Sx, 6Tx, 6Ux, 6Xx, 6Yx, 6Zx, 82x, 83x, 84x, 92x, 93x,
94x, 95x, 96x, 97x, 98x, 99x, 9Ax, 9Bx, 9Cx, 9Dx, 9Ex, 9Px, 9Qx, 9Rx, 9Sx,
9Tx, 9Ux, 9Vx, 9Wx, 9Xx, 9Yx, 9Zx, A2x, A3x, A8x, A9x, ABx, ACx, ADx, AEx,
AFx, AHx, AJx, AKx, ALx, AMx, ANx, APx, AQx, ARx, ASx, ATx, AUx, AVx, AWx,
AXx, AYx, AZx, B2x, B3x, B4x, B5x, B6x, B7x, B8x, B9x, BAx, BBx, BCx, BDx,
BEx, BFx, BGx, BHx, BJx, BKx, BMx, BNx, BPx, BQx, BRx, BSx, BTx, BYx,
BZx, C2x, C3x, C4x, C7x, C8x, C9x, CBx, CCx, CDx, CEx, CFx, CGx, CHx,
FRU no.
CRU ID
04W1631 N
04W1632 N
42T4883 *
42T4885
42T4791 *
42T4793
42T4795
42T4911
141
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Chapter 10 Parts list