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Table 36. Parts list—Overall (continued)
No.
FRU (Overall)
FRU no.
CRU
ID
16
System board assembly, with Intel Core i5-520M processor, switchable graphics 512MB,
non-TPM
• 2901-CTO
• 2904-CTO, D4x, EWx, Exx
• 2907-CTO
• 2912-CTO, 3Cx
• 2924-CTO
• 2926-CTO
• 2928-CTO
75Y4158 N
16
System board assembly, with Intel Core i5-520M processor, optimus graphics 512MB, TPM
• 2901-CTO
• 2904-CTO
• 2907-CTO
• 2912-CTO
• 2924-CTO
• 2926-CTO
• 2928-CTO
04W0315 N
16
System board assembly, with Intel Core i5-520M processor, optimus graphics 512MB,
non-TPM
• 2901-CTO
• 2904-CTO
• 2907-CTO
• 2912-CTO
• 2924-CTO
• 2926-CTO
• 2928-CTO
04W0323 N
16
System board assembly, with Intel Core i5-540M processor, switchable graphics 512MB, TPM
• 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
75Y4160 N
16
System board assembly, with Intel Core i5-540M processor, switchable graphics 512MB,
non-TPM
• 2901-CTO, A9x, AAx
• 2904-CTO, CSx, D5x
• 2907-CTO, 77x, 78x
• 2912-CTO, 33x, 34x
• 2924-CTO
• 2926-CTO
• 2928-CTO
75Y4161 N
16
System board assembly, with Intel Core i5-540M processor, optimus graphics 512MB, TPM
• 2901-CTO
• 2904-CTO
• 2907-CTO
• 2912-CTO
• 2924-CTO
• 2926-CTO
• 2928-CTO
04W0316 N
152 Hardware Maintenance Manual