Lenovo ThinkPad T420 4177 Hardware Maintenance Manual page 126

Table 35. Parts list—Overall (continued)
No. FRU (Overall)
11
DVD-ROM drive
• 4170–CTO, 39x, 38x, 3Ax, 35x, 34x, 22x, 23x, 24x, 25x, 26x, 27x, 33x, 32x, 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, 53x, 52x, 6Rx, 6Qx,
6Ex, 68x, 66x, 65x, 64x, 63x, 62x
• 4172–CTO, 22x
• 4173–CTO, L5x, L2x, KZx, KYx, KWx, KTx, KSx, KRx, KQx, KMx, KLx, KGx, KFx, KAx, K9x,
K8x, K7x, K6x, K2x, JZx, JYx, JXx, JWx, JVx, JUx, JTx, JSx, JPx, JNx, JMx, JLx, JKx, JJx,
JHx, JGx, JFx, JEx, JDx, JCx, JBx, JAx, J9x, J8x, J7x, 28x, 29x, 2Ax, 2Bx, J4x, J2x, KVx
• 4174–CTO, PBx, PAx, P9x, P8x, P6x, P5x, P4x, NVx, NTx, NSx, NNx, NGx, NFx, NEx, NDx,
N7x, N6x, N4x, N3x, N2x, 28x, 29x, 2Ax, 2Bx, NCx, NBx, NAx, N9x, N8x
11
DVD-ROM drive
• 4170–CTO, 39x, 38x, 3Ax, 35x, 34x, 22x, 23x, 24x, 25x, 26x, 27x, 33x, 32x, 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, 53x, 52x, 6Rx, 6Qx,
6Ex, 68x, 66x, 65x, 64x, 63x, 62x
• 4172–CTO, 22x
• 4173–CTO, L5x, L2x, KZx, KYx, KWx, KTx, KSx, KRx, KQx, KMx, KLx, KGx, KFx, KAx, K9x,
K8x, K7x, K6x, K2x, JZx, JYx, JXx, JWx, JVx, JUx, JTx, JSx, JPx, JNx, JMx, JLx, JKx, JJx,
JHx, JGx, JFx, JEx, JDx, JCx, JBx, JAx, J9x, J8x, J7x, 28x, 29x, 2Ax, 2Bx, J4x, J2x, KVx
• 4174–CTO, PBx, PAx, P9x, P8x, P6x, P5x, P4x, NVx, NTx, NSx, NNx, NGx, NFx, NEx, NDx,
N7x, N6x, N4x, N3x, N2x, 28x, 29x, 2Ax, 2Bx, NCx, NBx, NAx, N9x, N8x
11 DVD rambo drive
• 4170–CTO, 39x, 38x, 3Ax, 35x, 34x, 22x, 23x, 24x, 25x, 26x, 27x, 33x, 32x, 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, 53x, 52x, 6Rx, 6Qx,
6Ex, 68x, 66x, 65x, 64x, 63x, 62x
• 4172–CTO, 22x
• 4173–CTO, L5x, L2x, KZx, KYx, KWx, KTx, KSx, KRx, KQx, KMx, KLx, KGx, KFx, KAx, K9x,
K8x, K7x, K6x, K2x, JZx, JYx, JXx, JWx, JVx, JUx, JTx, JSx, JPx, JNx, JMx, JLx, JKx, JJx,
JHx, JGx, JFx, JEx, JDx, JCx, JBx, JAx, J9x, J8x, J7x, 28x, 29x, 2Ax, 2Bx, J4x, J2x, KVx
• 4174–CTO, PBx, PAx, P9x, P8x, P6x, P5x, P4x, NVx, NTx, NSx, NNx, NGx, NFx, NEx, NDx,
N7x, N6x, N4x, N3x, N2x, 28x, 29x, 2Ax, 2Bx, NCx, NBx, NAx, N9x, N8x
11 DVD rambo drive
• 4170–CTO, 39x, 38x, 3Ax, 35x, 34x, 22x, 23x, 24x, 25x, 26x, 27x, 33x, 32x, 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, 53x, 52x, 6Rx, 6Qx,
6Ex, 68x, 66x, 65x, 64x, 63x, 62x
• 4172–CTO, 22x
• 4173–CTO, L5x, L2x, KZx, KYx, KWx, KTx, KSx, KRx, KQx, KMx, KLx, KGx, KFx, KAx, K9x,
K8x, K7x, K6x, K2x, JZx, JYx, JXx, JWx, JVx, JUx, JTx, JSx, JPx, JNx, JMx, JLx, JKx, JJx,
JHx, JGx, JFx, JEx, JDx, JCx, JBx, JAx, J9x, J8x, J7x, 28x, 29x, 2Ax, 2Bx, J4x, J2x, KVx
• 4174–CTO, PBx, PAx, P9x, P8x, P6x, P5x, P4x, NVx, NTx, NSx, NNx, NGx, NFx, NEx, NDx,
N7x, N6x, N4x, N3x, N2x, 28x, 29x, 2Ax, 2Bx, NCx, NBx, NAx, N9x, N8x
118
Hardware Maintenance Manual
FRU no.
CRU
ID
45N7485 *
45N7521 *
45N7457 *
45N7451 *