Lenovo ThinkPad T420 4177 Hardware Maintenance Manual page 123

Table 35. Parts list—Overall
No. FRU (Overall)
a,
See "Miscellaneous parts" on page 130.
b
1 LCD unit (see "LCD FRUs" on page 125.)
2 Keyboard bezel assembly
• 4170–CTO, 39x, 38x, 3Ax, 35x, 34x, 22x, 23x, 24x, 25x, 26x, 37x, 36x
• 4171–CTO, 6Tx, 6Sx, 6Px, 6Nx, 6Mx, 6Jx, 6Hx, 6Gx, 6Fx, 5Zx, 5Yx, 5Xx, 5Vx, 5Ux, 5Tx,
5Rx, 5Px, 5Nx, 5Mx, 5Jx, 5Hx, 5Fx, 5Ex, 5Dx, 5Bx, 5Ax, 55x, 54x, 6Rx, 6Qx, 6Ex, 68x,
66x, 65x, 64x, 63x, 62x
• 4172–CTO, 22x
• 4173–CTO, L2x, KZx, KYx, KXx, KWx, KRx, KNx, KMx, KLx, KKx, KJx, KGx, KAx, K9x,
K8x, K7x, K6x, JVx, JTx, JSx, JPx, JMx, JLx, JKx, JJx, JHx, JGx, JFx, JEx, JDx, JCx, JBx,
JAx, J9x, J8x, J7x, 29x, J4x, J2x, L3x, KVx
• 4174–CTO, PBx, PAx, P9x, P8x, P6x, P5x, P4x, NVx, NTx, NSx, NNx, NGx, NFx, NEx, NDx,
N7x, N6x, N4x, N3x, N2x, 29x, NCx, NBx, NAx, N9x, N8x
2 Keyboard bezel assembly
• 4170–CTO, 27x, 33x, 32x
• 4171–CTO, 53x, 52x
• 4172–CTO
• 4173–CTO, L5x, KUx, KTx, KSx, KQx, KFx, K2x, JZx, JYx, JXx, JWx, JUx, JNx, 28x,
2Ax, 2Bx
• 4174–CTO, 28x, 2Ax, 2Bx
3 Smart card reader
• 4170–CTO, 39x, 38x, 24x, 25x
• 4171–CTO, 6Px, 6Nx, 6Mx, 55x, 54x
• 4172–CTO
• 4173–CTO, L5x, KAx, JGx, JFx
• 4174–CTO, PBx, PAx, P9x, P8x, P6x, NVx, NTx, NSx, NGx, NFx, NEx
4 Speaker assembly
5
ThinkPad 1x1 11b/g/n Wireless LAN PCI Express Half Mini Card Adapter
• 4170–CTO, 32x, 37x
• 4171–CTO, 6Qx
• 4172–CTO
• 4173–CTO, K9x, JTx, J7x
• 4174–CTO
5
Intel Centrino Wireless-N 1000
• 4170–CTO
• 4171–CTO, 6Px, 6Nx, 6Mx
• 4172–CTO, 22x
• 4173–CTO, L3x, KVx
• 4174–CTO
5 Intel Centrino Advanced-N 6205
• 4170–CTO, 39x, 38x, 3Ax, 35x, 34x, 22x, 23x, 24x, 25x, 26x, 27x, 33x, 36x
• 4171–CTO, 6Tx, 6Sx, 6Jx, 6Hx, 6Gx, 5Zx, 5Yx, 5Xx, 5Vx, 5Ux, 5Tx, 5Rx, 5Px, 5Nx, 5Jx,
5Hx, 5Fx, 5Ex, 5Dx, 5Bx, 5Ax, 55x, 54x, 53x, 52x, 6Rx, 6Ex, 68x, 66x, 65x, 64x, 63x, 62x
• 4172–CTO
• 4173–CTO, L5x, L2x, KZx, KWx, KUx, KTx, KSx, KRx, KQx, KMx, KLx, KKx, KJx, KGx,
KFx, KAx, K8x, K7x, K6x, K2x, JZx, JYx, JXx, JWx, JVx, JUx, JSx, JPx, JNx, JMx, JLx,
JEx, JDx, JAx, J9x, J8x, 28x, 29x, 2Ax, 2Bx, J2x
• 4174–CTO, PBx, PAx, P9x, P8x, P6x, P5x, NVx, NGx, NFx, N7x, N6x, N4x, N3x, N2x, 28x,
29x, 2Ax, 2Bx, NCx, NBx, NAx, N9x, N8x
FRU no.
CRU
ID
04W1451 N
04W1452 N
04W1711 N
04W1688 N
60Y3247 **
60Y3241 **
60Y3253 **
115
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Chapter 10 Parts list