Lenovo ThinkPad R51e Series Hardware Maintenance Manual page 221

No. FRU
18 System board assembly, M22-64 Gigabit
Ether with security chip, IEEE1394 (for
R52)
v 1846-CTO, 86x, 87x, 88x, 89x, 8Bx,
A2x, A3x, A4x, A5x, A6x, A7x, A8x,
A9x, AAx, ABx, ACx, 94x, 95x, 96x,
97x, 98x, 99x, 9Ax, 9Bx, 9Cx, 9Dx,
9Ex, 9Fx, 9Gx, 9Hx
v 1847-CTO, AEx, AFx, AGx, AHx, 9Lx,
9Mx, 8Jx, 8Kx, AJx
v 1848-CTO, 8Lx, AKx, 9Ux, 9Vx, 8Mx,
8Nx, ALx
v 1849-CTO, 8Cx, 8Dx, 9Wx, ADx, 8Rx,
AMx, 91x
System board assembly, M22-32 Gigabit
Ether with security chip, without
IEEE1394 (for R52) R
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) R
v 1846-CTO, 84x
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
System board assembly, M22-64 Gigabit
Ether with security chip, IEEE1394 (for
R52) R
v 1846-CTO, 86x, 87x, 88x, 89x, 8Bx,
A2x, A3x, A4x, A5x, A6x, A7x, A8x,
A9x, AAx, ABx, ACx, 94x, 95x, 96x,
97x, 98x, 99x, 9Ax, 9Bx, 9Cx, 9Dx,
9Ex, 9Fx, 9Gx, 9Hx
v 1847-CTO, AEx, AFx, AGx, AHx, 9Lx,
9Mx, 8Jx, 8Kx, AJx
v 1848-CTO, 8Lx, AKx, 9Ux, 9Vx, 8Mx,
8Nx, ALx
v 1849-CTO, 8Cx, 8Dx, 9Wx, ADx, 8Rx,
AMx, 91x
(continued)
ThinkPad R50e, R51e and R52 Series
Parts list
P/N CRU
ID
39T0435 N
39T0439 N
39T0440 N
39T0441 N
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