Lenovo ThinkPad L421 Hardware Maintenance Manual - Page 141
Lenovo ThinkPad L421 Manual
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Table 9. Parts list-Overall (continued) No. FRU (Overall) FRU no. 25 System board assembly, HM65 14W non-docking, non-TPM, AUO4, without wireless WAN • 7826-CTO, 44x • 7827-CTO • 7829-CTO • 7853-CTO • 7854-CTO, 3Jx, 3Kx, 3Px, 3Qx, 4Nx, 4Tx • 7856-CTO, 3Kx 63Y1802 25 System board assembly, HM65 + AMD 1GB 14W non-docking, TPM, AUO4, without wireless 63Y1803 WAN • 7826-CTO, 33x, 35x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Fx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 43x • 7827-CTO, 4Jx, 4Mx, 59x, 5Kx, 5Nx, 5Yx, 5Zx, 62x • 7829-CTO, 4Bx, 4Cx, 4Dx, 4Hx, 4Jx, 4Px, 4Vx, 5Dx • 7853-CTO • 7854-CTO, 3Xx, 47x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x • 7856-CTO, 3Hx, 3Rx, 3Yx 25 System board assembly, HM65 + AMD 1GB 14W non-docking, non-TPM, AUO4, without wireless WAN • 7826-CTO, 45x, 46x, 47x, 48x, 49x • 7827-CTO, 4Cx, 4Dx • 7829-CTO • 7853-CTO • 7854-CTO, 39x, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 4Qx, 4Rx • 7856-CTO, 3Gx 63Y1804 25 System board assembly, HM65 integrated 15W Dock, TPM, AUO4, without wireless WAN • 5015-CTO, 33x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx • 5016-CTO, 5Kx, 5Px, 5Rx, 5Tx, 5Vx, 5Wx, 5Xx, 5Yx, 62x, 63x, 64x, 65x, 66x, 67x • 5017-CTO, 4Px, 4Qx, 4Rx, 4Sx • 5019-CTO • 7859-CTO, 4Hx, 4Nx, 4Px, 4Wx, 4Xx, 55x, 56x, 5Gx, 5Hx, 5Jx, 5Kx, 5Lx, 5Mx, 5Nx, 5Wx, 5Xx, 5Yx, 5Zx, 63x, 64x, 65x, 66x, 67x, 6Ax, 6Ex, 6Fx, 6Gx, 6Hx, 6Jx • 7860-CTO, 3Dx, 3Jx, 3Nx, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux 63Y1805 25 System board assembly, HM65 integrated 15W Dock, non-TPM, AUO4, without wireless WAN 63Y1806 • 5015-CTO • 5016-CTO • 5017-CTO • 5019-CTO • 7859-CTO • 7860-CTO, 3Hx 25 System board assembly, HM65 integrated 15W Dock, TPM, AUO4, with wireless WAN 63Y1807 • 5015-CTO, 3Dx, 3Ex • 5016-CTO, 32x, 33x, 42x, 43x, 44x, 45x, 46x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Lx, 4Ux, 4Vx, 4Wx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx, 5Ex, 5Fx, 5Gx, 5Hx, 5Qx, 5Zx • 5017-CTO, 32x, 33x, 42x, 43x, 44x, 45x, 46x, 47x, 48x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 4Jx, 4Mx, 4Nx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx • 5019-CTO • 7859-CTO, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 42x, 43x, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Kx, 4Lx, 4Mx, 52x, 53x, 54x, 58x, 5Ax, 5Bx, 5Cx, 5Px, 5Rx, 5Sx, 5Tx, 5Ux, 5Vx, 68x, 69x, 6Bx, 6Cx, 6Kx, 6Lx • 7860-CTO, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Ex, 3Fx, 3Gx, 3Kx, 3Lx, 3Mx CRU ID N N N N N N Chapter 10. Parts list 135