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Table 37. Parts list—Overall (continued)
No. FRU FRU no.
CRU
ID
5
System board with Intel Core 2 Duo mobile processor P8400 (2.26 GHz), non-AMT, TPM
• 7454-CTO
• 7455-CTO
• 7457-CTO
• 7458-CTO
• 7459-CTO
• 2023-CTO
• 2024-CTO
60Y3786 N
5
System board with Intel Core 2 Duo mobile processor P8400 (2.26 GHz), non-AMT, non-TPM
• 7454-CTO
• 7455-CTO
• 7457-CTO
• 7458-CTO
• 7459-CTO
• 2023-CTO
• 2024-CTO
60Y3789 N
5
System board with Intel Core 2 Duo mobile processor P8600 (2.4 GHz), AMT, TPM
• 7454-CTO, 3Yx, 3Zx, G2x, G3x, G4x, G5x, G6x, G7x, G8x, G9x, GFx, GGx, GHx, GJx,
GKx, GLx, GMx, GPx
• 7455-CTO, 3Mx, 3Xx, 3Yx, 85x, 86x, 87x, 88x, 89x, 8Ax, 8Bx, 8Cx, 8Dx, 8Ex, 8Jx, 8Tx,
8Ux, 8Vx, 8Wx, FTx, FUx, FVx, FWx, FXx, FYx, P9x, PGx, PHx, PJx
• 7457-CTO, 42x, 43x, 44x, 46x, 47x, 49x, 4Ex, 4Fx, 4Kx, 4Lx, 4Mx
• 7458-CTO, 52x, 53x, 54x, 56x, 58x, 59x, 5Cx, 5Dx, 5Ex, 5Fx, 5Hx, 5Jx, 5Qx, 5Rx, 5Sx,
5Tx, 69x, 74x, 76x, 77x, 79x, 7Bx, 7Cx, 7Dx, 7Jx, 7Kx, 7Qx, 7Sx, 7Ux, 7Yx, 83x, 84x, 85x,
87x, 88x, 89x, 8Ax, 8Px, 8Qx, 8Rx, 8Sx, 8Zx, E2x, F2x, F6x, F7x, F8x, FDx, FMx, FNx, FPx,
FQx, FSx, FTx, M2x, M3x, X4x
• 7459-CTO, 5Ex, 5Fx, 64x, 65x, 66x, 67x, 69x, 6Ax, 6Bx, 6Dx, 6Gx, 6Jx, 6Kx, 6Mx, 6Nx,
6Px, 6Qx, 6Sx, 6Ux, 6Vx, 6Wx, 6Xx, E3x, H3x, M2x, M3x, M4x
• 2023-CTO
• 2024-CTO
60Y3793 N
5
System board with Intel Core 2 Duo mobile processor P8600 (2.4 GHz), AMT, non-TPM
• 7454-CTO
• 7455-CTO
• 7457-CTO
• 7458-CTO, 8Bx, 8Ex, 8Fx, 8Gx, 8Jx, 8Mx
• 7459-CTO, 6Yx, 6Zx, H2x
• 2023-CTO
• 2024-CTO
60Y3796 N
Notes: When you replace the system board listed below, be sure that the new one has the same ROM size as
the original one.
• To identify the system board originally installed in your computer, go to PEW at the following web site:
http://www.lenovo.com/support/site.wss/document.do?lndocid=LOOK-WARNTY
Select Warranty Lookup. Input the machine type and the serial number. Use the system board listed on PEW.
5
System board with Intel Core 2 Duo mobile processor P8600 (2.4 GHz), non-AMT, TPM,
8-MB ROM
• 7454-CTO, 22x, 23x, 24x, 25x, 27x, 28x, 2Gx, 2Hx, 2Jx, 2Mx, 2Qx, 2Sx, 2Tx, 2Ux, 2Vx,
2Zx, 3Tx, 93x, 95x, 96x, 97x, 98x, 9Fx, 9Gx, 9Hx, 9Lx, GBx, GCx, GDx, GEx, GNx
• 7455-CTO, 32x, 33x, 34x, 35x, 3Ax, 3Bx, 3Cx, 3Ex, 3Fx, 3Gx, 3Hx, 3Lx, 3Nx, 3Qx, 3Rx,
3Zx, 4Wx, 82x, 83x, 8Gx, 8Kx, 8Lx, 8Mx, 8Nx, 8Px, 8Qx, 8Rx, 8Sx, 8Zx, D5x, D9x, DCx,
DPx, DQx, FRx, FSx, FZx, N3x, N4x, N5x, P2x, P3x, P4x, P5x, P6x, P7x, PAx, PBx, PCx
• 7457-CTO
• 7458-CTO
• 7459-CTO, 73x
• 2023-CTO
• 2024-CTO
60Y3787 N
Chapter 10. Parts list 139