No. | FRU (Overall) | FRU no. | CRU |
| | | | ID |
| | | |
16 | System board assembly, with Intel Core i5-520M processor, switchable graphics 512MB, | 63Y2053 | N |
| non-TPM | | |
| v | 2901-CTO | | |
| v | 2904-CTO, D4x, EWx, EXx | | |
| v | 2907-CTO | | |
| v | 2912-CTO, 3Cx | | |
| v | 2924-CTO | | |
| v | 2926-CTO | | |
| v | 2928-CTO | | |
16 | System board assembly, with Intel Core i5-540M processor, switchable graphics 512MB, | 63Y2048 | N |
| TPM | | |
| v 2901-CTO, A2x, A6x, A7x | | |
| v | 2904-CTO, C6x, C7x, C8x, C9x, CBx, CCx, CDx, CEx, CKx, CLx, CMx, CNx, CQx, DBx, | | |
| | DCx, DDx, DEx, DFx, DJx, DKx, DLx, DTx, DUx, DVx, E2x, E3x, ENx, EPx, EQx, ERx, | | |
| | ESx, ETx, EUx, EVx, FVx, FWx, G8x, GDx | | |
| v 2907-CTO, 72x, 74x, 75x | | |
| v 2912-CTO, 2Cx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, 2Tx, 2Ux, 2Vx, 2Wx, 2Yx, 2Zx, 30x, | | |
| | 3Ex, 3Kx, 3Nx, 40x | | |
| v 2924-CTO, 92x, 93x, 94x, 95x, 9Ex | | |
| v | 2926-CTO | | |
| v | 2928-CTO | | |
16 | System board assembly, with Intel Core i5-540M processor, switchable graphics 512MB, | 63Y2054 | N |
| non-TPM | | |
| v | 2901-CTO, A9x, AAx | | |
| v | 2904-CTO, CSx, D5x | | |
| v | 2907-CTO, 77x, 78x | | |
| v | 2912-CTO, 33x, 34x | | |
| v | 2924-CTO | | |
| v | 2926-CTO | | |
| v | 2928-CTO | | |
17 | 1-GB DDR3-1066 SDRAM SO-DIMM (PC3-8500) card | 55Y3712 | * |
| v 2801-CTO, A3x, A4x, AEx | | |
| v | 2808-CTO, CCx, CKx, CNx, CPx, DSx, DZx, E2x, E5x, ECx, EFx, EGx, ELx, EMx, F9x, | | |
| | FBx, FGx, FKx, FLx | | |
| v 2809-CTO, 73x, 74x, 75x, 76x, 77x, 78x, 79x | | |
| v 2815-CTO, 23x, 2Yx, 2Zx, 30x, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 3Yx, 47x, 49x, 4Cx, 4Dx, | | |
| | 4Fx, 5Fx, 5Gx, 63x, 64x | | |
| v 2823-CTO, 23x, 9Dx, 9Lx | | |
| v | 2824-CTO | | |
| v | 2825-CTO | | |
| v 2901-CTO, ADx, AGx, AHx, AJx | | |
| v | 2904-CTO, C3x, CWx, CYx, D4x, DAx, DBx, DCx, DDx, DFx, EWx, EXx, F2x, F3x, FJx, | | |
| v | FKx | | |
| 2907-CTO | | |
| v 2912-CTO, 24x, 25x, 2Ax, 2Bx, 2Cx, 30x, 3Cx, 53x | | |
| v | 2924-CTO, 24x, 25x | | |
| v | 2926-CTO | | |
| v | 2928-CTO | | |