Lenovo ThinkPad R51e Series Hardware Maintenance Manual page 220

Parts list
No. FRU
18 System board assembly, M22-64 Gigabit
Ether with security chip, without
IEEE1394 (for R52)
v 1846-CTO, 62x, 6Ax, 6Bx, 6Cx, 6Dx,
6Ex, 6Tx
v 1847-CTO, 22x, 23x, 29x, 2Ax, 2Bx,
2Cx, 47x, 32x, 33x, 39x, 3Ax, 3Bx,
3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,
3Kx, 3Lx
v 1848-CTO, 22x, 23x, 32x, 33x
v 1849-CTO
v 1850-22x
v 1870-22x
System board assembly, M22-32 Gigabit
Ether with security chip, IEEE1394 (for
R52)
v 1846-CTO, 54x, 55x, 5Bx, 5Cx, 5Dx,
5Ex, 5Fx, 5Gx, 5Hx, 5Jx, 5Kx, 5Lx,
5Mx, 5Nx, 5Px, 5Qx, 5Rx, 63x, 64x,
65x, 66x, 67x, 68x, 69x, 6Fx, 6Gx,
6Hx, 6Jx, 6Kx, 6Lx, 6Mx, 6Nx, 6Px,
6Qx, 6Rx, 6Sx, 6Ux, 4Cx, 4Dx, 4Ex,
4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx,
4Nx, 2Hx, 2Jx, 3Vx, 3Wx
v 1847-CTO, 26x, 2Dx, 2Ex, 2Fx, 2Gx,
24x, 25x, 27x, 42x, 43x, 44x, 45x, 46x,
48x, 49x, 4Ax, 4Bx, 3Mx, 3Nx, 3Px,
3Qx, 3Rx, 3Sx, 3Tx, 34x, 35x, 36x,
37x, 3Ux
v 1848-CTO, 26x, 2Fx, 2Gx, 24x, 25x,
27x, 42x, 43x, 44x, 45x, 4Bx, 34x,
35x, 36x, 37x
v 1849-CTO
System board assembly, M22-32 Gigabit
Ether with security chip, without
IEEE1394 (for R52)
v 1846-CTO, 84x, 85x
v 1847-CTO
v 1848-CTO
v 1849-CTO
System board assembly, M22-64 Gigabit
Ether with security chip, without
IEEE1394 (for R52)
v 1846-CTO, 8Ax
v 1847-CTO, 82x, 83x, 92x, 93x, 8Ex,
8Fx, 8Gx, 8Hx, 9Nx, 9Px, 9Qx, 9Rx,
9Sx, 9Tx
v 1848-CTO, 82x, 83x, 92x, 93x
v 1849-CTO, 8Px, 8Qx, 8Sx, 8Tx, ANx,
APx, 9Xx, 9Yx, 9Zx
(continued)
214
R50e, R51e and R52 Series
P/N CRU
ID
39T0050 N
39T0051 N
39T0433 N
39T0434 N