Lenovo ThinkPad T420si Hardware Maintenance Manual - Page 125

Table 11. Parts list-Overall, FRU Overall, FRU no.

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Table 11. Parts list-Overall No. FRU (Overall) a, See "Miscellaneous parts" on page 134. b FRU no. CRU ID 1 LCD unit (see "LCD FRUs" on page 128.) 2 Keyboard bezel assembly, with fingerprint reader 04W1451 N • 4170-CTO, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Ex, 3Fx, 3Gx, 3Hx • 4171-CTO, 54x, 55x, 5Ax, 5Bx, 5Dx, 5Ex, 5Fx, 5Hx, 5Jx, 5Mx, 5Nx, 5Px, 5Rx, 5Tx, 5Ux, 5Vx, 5Xx, 5Yx, 5Zx, 62x, 63x, 64x, 65x, 66x, 68x, 6Ex, 6Fx, 6Gx, 6Hx, 6Jx, 6Mx, 6Nx, 6Px, 6Qx, 6Rx, 6Sx, 6Tx, 6Ux, 6Vx, 6Wx, 6Xx, 6Yx, 6Zx, 72x, 73x, 74x, 75x, 76x, 77x, 78x, 79x, 7Ax, 7Bx, 7Cx, 7Dx, 7Ex, 7Fx, 7Gx, 7Hx • 4172-CTO, 22x, 23x, 24x • 4173-CTO, 29x, J2x, J4x, J7x, J8x, J9x, JAx, JBx, JCx, JDx, JEx, JFx, JGx, JHx, JJx, JKx, JLx, JMx, JPx, JSx, JTx, JVx, K6x, K7x, K8x, K9x, KAx, KGx, KJx, KKx, KLx, KMx, KNx, KRx, KVx, KWx, KXx, KYx, KZx, L2x, L3x, L6x, L7x, L8x, L9x, LAx, LBx, LCx, LEx, LFx, LGx, LHx, LJx, LKx, LLx, LMx, LNx, LPx, LQx, LRx, LSx, LTx, LVx • 4174-CTO, 29x, L8x, LVx, N2x, N3x, N4x, N6x, N7x, N8x, N9x, NAx, NBx, NCx, NDx, NEx, NFx, NGx, NNx, NSx, NTx, NVx, P4x, P5x, P6x, P8x, P9x, PAx, PBx, PCx, PDx, PEx, PFx, PGx, PHx, PKx, PLx, PMx, PNx 2 Keyboard bezel assembly, without fingerprint reader • 4170-CTO, 32x, 33x, 3Dx • 4171-CTO, 52x, 53x • 4172-CTO • 4173-CTO, 28x, 2Ax, 2Bx, JNx, JUx, JWx, JXx, JYx, JZx, K2x, KFx, KQx, KSx, KTx, KUx, L5x, LDx, LUx • 4174-CTO, 28x, 2Ax, 2Bx, PJx, PPx 04W1452 N 3 Smart card reader • 4170-CTO, 32x, 38x, 39x, 3Cx, 3Hx • 4171-CTO, 54x, 55x, 6Mx, 6Nx, 6Px, 6Ux, 6Vx, 72x, 73x, 76x, 77x, 78x, 79x, 7Ax, 7Bx, 7Dx, 7Ex • 4172-CTO • 4173-CTO, 2Bx, JFx, JGx, KAx, L7x, LGx • 4174-CTO, NEx, NFx, NGx, NSx, NTx, NVx, P6x, P8x, P9x, PAx, PBx, PCx, PFx, PGx, PKx, PLx, PMx, PNx 04W1711 * 4 Speaker assembly 04W1688 * 5 ThinkPad 1x1 11b/g/n Wireless LAN PCI Express Half Mini Card Adapter • 4170-CTO, 37x, 3Dx • 4171-CTO, 6Qx • 4172-CTO • 4173-CTO, J7x, JTx, K9x • 4174-CTO, NEx 60Y3247 ** 5 Intel Centrino Wireless-N 1000 • 4170-CTO • 4171-CTO, 74x, 79x, 7Ax, 7Bx • 4172-CTO, 22x, 23x, 24x • 4173-CTO, 2Ax, KVx, L3x, LEx, LFx, LJx • 4174-CTO 60Y3241 ** Chapter 10. Parts list 119

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Table 11. Parts list—Overall
No.
FRU (Overall)
FRU no.
CRU
ID
a,
b
See “Miscellaneous parts” on page 134.
1
LCD unit (see “LCD FRUs” on page 128.)
2
Keyboard bezel assembly, with fingerprint reader
•
4170–CTO, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Ex, 3Fx, 3Gx, 3Hx
•
4171–CTO, 54x, 55x, 5Ax, 5Bx, 5Dx, 5Ex, 5Fx, 5Hx, 5Jx, 5Mx, 5Nx, 5Px, 5Rx, 5Tx, 5Ux,
5Vx, 5Xx, 5Yx, 5Zx, 62x, 63x, 64x, 65x, 66x, 68x, 6Ex, 6Fx, 6Gx, 6Hx, 6Jx, 6Mx, 6Nx, 6Px,
6Qx, 6Rx, 6Sx, 6Tx, 6Ux, 6Vx, 6Wx, 6Xx, 6Yx, 6Zx, 72x, 73x, 74x, 75x, 76x, 77x, 78x, 79x,
7Ax, 7Bx, 7Cx, 7Dx, 7Ex, 7Fx, 7Gx, 7Hx
•
4172–CTO, 22x, 23x, 24x
•
4173–CTO, 29x, J2x, J4x, J7x, J8x, J9x, JAx, JBx, JCx, JDx, JEx, JFx, JGx, JHx, JJx, JKx,
JLx, JMx, JPx, JSx, JTx, JVx, K6x, K7x, K8x, K9x, KAx, KGx, KJx, KKx, KLx, KMx, KNx,
KRx, KVx, KWx, KXx, KYx, KZx, L2x, L3x, L6x, L7x, L8x, L9x, LAx, LBx, LCx, LEx, LFx,
LGx, LHx, LJx, LKx, LLx, LMx, LNx, LPx, LQx, LRx, LSx, LTx, LVx
•
4174–CTO, 29x, L8x, LVx, N2x, N3x, N4x, N6x, N7x, N8x, N9x, NAx, NBx, NCx, NDx, NEx,
NFx, NGx, NNx, NSx, NTx, NVx, P4x, P5x, P6x, P8x, P9x, PAx, PBx, PCx, PDx, PEx, PFx,
PGx, PHx, PKx, PLx, PMx, PNx
04W1451
N
2
Keyboard bezel assembly, without fingerprint reader
•
4170–CTO, 32x, 33x, 3Dx
•
4171–CTO, 52x, 53x
•
4172–CTO
•
4173–CTO, 28x, 2Ax, 2Bx, JNx, JUx, JWx, JXx, JYx, JZx, K2x, KFx, KQx, KSx, KTx, KUx,
L5x, LDx, LUx
•
4174–CTO, 28x, 2Ax, 2Bx, PJx, PPx
04W1452
N
3
Smart card reader
•
4170–CTO, 32x, 38x, 39x, 3Cx, 3Hx
•
4171–CTO, 54x, 55x, 6Mx, 6Nx, 6Px, 6Ux, 6Vx, 72x, 73x, 76x, 77x, 78x, 79x, 7Ax, 7Bx,
7Dx, 7Ex
•
4172–CTO
•
4173–CTO, 2Bx, JFx, JGx, KAx, L7x, LGx
•
4174–CTO, NEx, NFx, NGx, NSx, NTx, NVx, P6x, P8x, P9x, PAx, PBx, PCx, PFx, PGx,
PKx, PLx, PMx, PNx
04W1711
*
4
Speaker assembly
04W1688
*
5
ThinkPad 1x1 11b/g/n Wireless LAN PCI Express Half Mini Card Adapter
•
4170–CTO, 37x, 3Dx
•
4171–CTO, 6Qx
•
4172–CTO
•
4173–CTO, J7x, JTx, K9x
•
4174–CTO, NEx
60Y3247
**
5
Intel Centrino Wireless-N 1000
•
4170–CTO
•
4171–CTO, 74x, 79x, 7Ax, 7Bx
•
4172–CTO, 22x, 23x, 24x
•
4173–CTO, 2Ax, KVx, L3x, LEx, LFx, LJx
•
4174–CTO
60Y3241
**
Chapter 10
.
Parts list
119