User's Manual
Table43.Partslist—Overall(continued)
No.
FRU(Overall)
FRUno.
CRU
ID
8
1-GBDDR3-1333SDRAMSO-DIMMcard
•4239-CTO,2Zx
•4240-CTO,2Xx,3Gx,3Zx
•4241-CTO,46x
•4242-CTO,4Zx,52x
•4243-CTO
•4244-CTO
•4246-CTO
•4249-CTO
•4260-CTO
•4270-CTO
•4276-CTO,25x
•4281-CTO
•4282-CTO
•4284-CTO
55Y3715**
8
2-GBDDR3-1333SDRAMSO-DIMMcard
•4239-CTO,22x,23x,25x,27x,28x,2Zx,32x,33x,35x,36x,48x,49x,4Bx
•4240-CTO,2Bx,2Ex,2Fx,2Gx,2Hx,2Jx,2Kx,2Lx,2Mx,2Nx,2Px,2Qx,2Rx,2Sx,2Tx,
2Xx,2Yx,3Bx,3Cx,3Gx,3Hx,3Mx,3Sx,3Vx,3Wx,3Xx,3Yx,3Zx,4Bx,4Cx,4Dx,4Mx,
4Nx,4Px,4Qx
•4241-CTO,26x,42x,43x,44x,45x,46x,47x,48x
•4242-CTO,23x,27x,28x,29x,2Bx,2Cx,2Dx,2Hx,2Px,2Qx,2Rx,39x,3Ax,3Bx,3Cx,
3Dx,3Mx,3Nx,3Px,44x,45x,46x,4Mx,4Qx,4Rx,4Sx,4Xx,4Zx,52x,56x,57x
•4243-CTO,27x,28x,29x,3Sx,3Xx,3Yx,4Yx
•4244-CTO
•4246-CTO
•4249-CTO
•4260-CTO
•4270-CTO
•4276-CTO,22x,24x,25x,2Bx,2Cx,2Dx,2Ex,2Fx,2Gx,2Hx,2Jx,2Kx,2Lx,2Mx,2Nx,
2Rx,2Vx
•4281-CTO
•4282-CTO,25x,2Vx,2Wx,3Cx,3Hx,3Ux
•4284-CTO,25x,3Tx,3Ux,3Vx,3Wx,3Xx,3Yx,3Zx,42x,43x,45x
55Y3716**
120ThinkPadT520,T520i,andW520HardwareMaintenanceManual