No. | FRU (Overall) | FRU no. | CRU |
| | | | ID |
| | | |
16 | System board assembly, with Intel Core i5-520M processor, switchable graphics 512MB, | 75Y4158 | N |
| non-TPM | | |
| • | 2901-CTO | | |
| • 2904-CTO, D4x, EWx, Exx | | |
| • | 2907-CTO | | |
| • | 2912-CTO, 3Cx | | |
| • | 2924-CTO | | |
| • | 2926-CTO | | |
| • | 2928-CTO | | |
| | | |
16 | System board assembly, with Intel Core i5-520M processor, optimus graphics 512MB, TPM | 04W0315 | N |
| • | 2901-CTO | | |
| • | 2904-CTO | | |
| • | 2907-CTO | | |
| • | 2912-CTO | | |
| • | 2924-CTO | | |
| • | 2926-CTO | | |
| • | 2928-CTO | | |
| | | |
16 | System board assembly, with Intel Core i5-520M processor, optimus graphics 512MB, | 04W0323 | N |
| non-TPM | | |
| • | 2901-CTO | | |
| • | 2904-CTO | | |
| • | 2907-CTO | | |
| • | 2912-CTO | | |
| • | 2924-CTO | | |
| • | 2926-CTO | | |
| • | 2928-CTO | | |
| | | |
16 | System board assembly, with Intel Core i5-540M processor, switchable graphics 512MB, TPM | 75Y4160 | N |
| • 2901-CTO, A2x, A6x, A7x | | |
| • 2904-CTO, C6x, C7x, C8x, C9x, CAx, 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, GFx | | |
| • 2907-CTO, 72x, 74x, 75x | | |
| • 2912-CTO, 30x, 40x, 2Cx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, 2Tx, 2Ux, 2Vx, 2Wx, 2Yx, | | |
| | 2Zx, 3Ex, 3Kx, 3Nx, 3Wx, 3Yx, 3Zx | | |
| • 2924-CTO, 3Wx, 3Yx, 3Zx, 92x, 93x, 94x, 95x, 9Ex | | |
| • | 2926-CTO | | |
| • | 2928-CTO | | |
| | | |
16 | System board assembly, with Intel Core i5-540M processor, switchable graphics 512MB, | 75Y4161 | N |
| non-TPM | | |
| • | 2901-CTO, A9x, AAx | | |
| • | 2904-CTO, CSx, D5x | | |
| • | 2907-CTO, 77x, 78x | | |
| • | 2912-CTO, 33x, 34x | | |
| • | 2924-CTO | | |
| • | 2926-CTO | | |
| • | 2928-CTO | | |
| | | |
16 | System board assembly, with Intel Core i5-540M processor, optimus graphics 512MB, TPM | 04W0316 | N |
| • | 2901-CTO | | |
| • | 2904-CTO | | |
| • | 2907-CTO | | |
| • | 2912-CTO | | |
| • | 2924-CTO | | |
| • | 2926-CTO | | |
| • | 2928-CTO | | |
| | | | |
