IBM W520, T520I manual Cru

Table 43. Parts list—Overall (continued)

No.	FRU (Overall)		FRU no.	CRU
				ID
21	Thermal module for T520 and T520i discrete graphics models		04W0439	N
	• 4239-CTO, 23x, 24x, 26x, 32x, 33x, 34x, 36x, 37x, 38x, 39x, 3Ax, 42x, 43x, 44x, 45x, 4Ax
	• 4240-CTO, 2Ax, 2Hx, 2Nx, 2Px, 2Qx, 2Rx, 2Ux, 2Vx, 2Yx, 3Dx, 3Ex, 3Fx, 3Gx, 3Kx, 3Px,
		3Qx, 3Xx, 3Yx, 47x, 48x, 49x, 4Cx, 4Fx, 4Gx, 4Hx, 4Jx, 4Lx
	• 4241-CTO, 43x, 44x, 45x, 46x
	• 4242-CTO, 27x, 28x, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Sx, 2Tx, 2Ux, 2Vx, 2Wx, 2Xx, 2Yx, 33x,
		35x, 36x, 37x, 38x, 3Dx, 3Gx, 3Jx, 3Lx, 3Qx, 46x, 49x, 4Cx, 4Dx, 4Fx, 4Gx, 4Hx, 4Mx, 4Tx,
		4Ux, 4Vx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 59x
	• 4243-CTO, 27x, 28x, 3Tx, 3Ux, 3Vx, 4Jx, 4Kx, 4Ux, 4Vx, 4Xx, 5Ax
	•	4244-CTO
	•	4246-CTO
21	Thermal module for T520 and T520i discrete graphics models		04W1578	N
	• 4239-CTO, 23x, 24x, 26x, 32x, 33x, 34x, 36x, 37x, 38x, 39x, 3Ax, 42x, 43x, 44x, 45x, 4Ax
	• 4240-CTO, 2Ax, 2Hx, 2Nx, 2Px, 2Qx, 2Rx, 2Ux, 2Vx, 2Yx, 3Dx, 3Ex, 3Fx, 3Gx, 3Kx, 3Px,
		3Qx, 3Xx, 3Yx, 47x, 48x, 49x, 4Cx, 4Fx, 4Gx, 4Hx, 4Jx, 4Lx
	• 4241-CTO, 43x, 44x, 45x, 46x
	• 4242-CTO, 27x, 28x, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Sx, 2Tx, 2Ux, 2Vx, 2Wx, 2Xx, 2Yx, 33x,
		35x, 36x, 37x, 38x, 3Dx, 3Gx, 3Jx, 3Lx, 3Qx, 46x, 49x, 4Cx, 4Dx, 4Fx, 4Gx, 4Hx, 4Mx, 4Tx,
		4Ux, 4Vx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 59x
	• 4243-CTO, 27x, 28x, 3Tx, 3Ux, 3Vx, 4Jx, 4Kx, 4Ux, 4Vx, 4Xx, 5Ax
	•	4244-CTO
	•	4246-CTO
21	Thermal module for T520 and T520i discrete graphics models		04W1579	N
	• 4239-CTO, 23x, 24x, 26x, 32x, 33x, 34x, 36x, 37x, 38x, 39x, 3Ax, 42x, 43x, 44x, 45x, 4Ax
	• 4240-CTO, 2Ax, 2Hx, 2Nx, 2Px, 2Qx, 2Rx, 2Ux, 2Vx, 2Yx, 3Dx, 3Ex, 3Fx, 3Gx, 3Kx, 3Px,
		3Qx, 3Xx, 3Yx, 47x, 48x, 49x, 4Cx, 4Fx, 4Gx, 4Hx, 4Jx, 4Lx
	• 4241-CTO, 43x, 44x, 45x, 46x
	• 4242-CTO, 27x, 28x, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Sx, 2Tx, 2Ux, 2Vx, 2Wx, 2Xx, 2Yx, 33x,
		35x, 36x, 37x, 38x, 3Dx, 3Gx, 3Jx, 3Lx, 3Qx, 46x, 49x, 4Cx, 4Dx, 4Fx, 4Gx, 4Hx, 4Mx, 4Tx,
		4Ux, 4Vx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 59x
	• 4243-CTO, 27x, 28x, 3Tx, 3Ux, 3Vx, 4Jx, 4Kx, 4Ux, 4Vx, 4Xx, 5Ax
	•	4244-CTO
	•	4246-CTO
21	Thermal module for T520 and T520i integrated graphics models		04W0440	N
	• 4239-CTO, 22x, 25x, 27x, 28x, 2Zx, 35x, 3Nx, 46x, 47x, 48x, 49x, 4Bx, 4Cx
	• 4240-CTO, 29x, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Jx, 2Kx, 2Lx, 2Mx, 2Sx, 2Tx, 2Xx, 3Bx,
		3Cx, 3Hx, 3Jx, 3Lx, 3Mx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Zx, 46x, 4Ax, 4Bx, 4Dx, 4Ex,
		4Kx, 4Mx, 4Nx, 4Px, 4Qx
	• 4241-CTO, 26x, 42x, 47x, 48x
	• 4242-CTO, 22x, 23x, 24x, 25x, 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Px, 2Qx,
		2Rx, 2Zx, 32x, 34x, 39x, 3Ax, 3Bx, 3Cx, 3Ex, 3Fx, 3Hx, 3Kx, 3Mx, 3Nx, 3Px, 44x, 45x, 47x,
		48x, 4Ax, 4Ex, 4Qx, 4Rx, 4Sx, 4Wx, 56x, 57x, 58x
	• 4243-CTO, 29x, 3Rx, 3Sx, 3Wx, 3Xx, 3Yx, 3Zx, 4Bx, 4Wx, 4Yx
	•	4244-CTO
	•	4246-CTO

148ThinkPad T520, T520i, and W520 Hardware Maintenance Manual