Windows Vista Business (32 bit) DVDs for T61, R61, and R61i (some models) Windows Vista Business (32 bit) is preinstalled as the operating system in the following models: v 6378-CTO v 6379-CTO v 6480-CTO, P1x, P2x, RSx v 7658-CTO, 13x, 14x, 15x, 17x, 19x, N8x, NDx, NEx, NJx, NKx, NLx, X2x, X4x, X8x, X9x v 7659-CTO, 11x, 12x, 13x, 17x, 18x, 19x, 1Ax, 1Bx, 1Cx, 1Dx, 1Ex, 1Kx, 1Mx, 1Nx, 1Px, 1Qx, 2Cx, 2Ex, 2Gx, 2Jx, 2Mx, 2Nx, 2Px, 2Qx, 2Sx, 2Vx, 3Bx, P1x, P2x, P3x, P4x, P5x, P6x, P7x, P8x, R8x, R9x, RAx, RFx, N2x, N3x, XAx v 7660-CTO, 14x, 15x, 18x, 1Ax, 1Bx, 1Dx, NWx, P1x, P2x, P3x, R1x, R2x, R3x, R4x, R5x, R6x, R7x, RPx, RRx, RTx v 7661-CTO, 11x, 12x, 1Nx, 1Px, 2Sx, P1x, P2x, XAx v 1959-CTO v 6377-CTO v 6481-CTO, NSx, NTx, RRx v 7662-CTO, 11x, 12x, 14x, NHx, NLx, NRx, X7x v 7663-CTO, 11x, 12x, 13x, 16x, 17x, 1Ax, 1Bx, 1Lx, 1Mx, 1Nx, 1Rx, 1Tx, 1Yx, 2Fx, 2Hx, 2Kx, 2Mx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 2Ux, 2Vx, 2Xx, 2Zx, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Nx, 3Px, 3Rx, 3Sx, N1x, P1x, P2x, P3x, P4x, P5x, P6x, P7x, P8x, P9x, PAx, PBx, PCx, PFx, PGx, PHx, PJx, REx, RFx, RGx, RUx v 7664-CTO, 11x, 14x, 15x, 16x, 18x, 1Ax, 1Bx, 1Dx, 1Ex, 1Fx, 1Jx, 1Lx, 1Nx, 1Px, 1Rx, 1Tx, 1Xx, 1Yx, 21x, P1x, P2x, P3x, R1x, R3x, R4x, R5x, R7x, R8x, RLx v 7665-CTO, 11x, 12x, 13x, 16x, 1Tx, 3Jx, P1x, P2x v 7732-CTO, 11x, 12x, 13x, 14x, 15x, 18x, 1Ex, 4Ax, 4Cx, 4Rx, 4Sx, 4Ux, 7Ax, 7Cx, N4x, N6x, NAx, NBx, NEx, X2x, X9x v 7733-CTO, 1Bx, 1Cx, 1Gx, 1Jx, 1Lx, 1Mx, 2Dx, 2Ex, 2Fx, 2Lx, 2Mx, 2Px, 2Rx, 2Ux, 2Xx, 3Fx, 3Gx, N1x, N6x, N7x, N9x, P1x, P2x, P3x, P4x, PAx, PBx, XAx v 7734-CTO, 11x, 14x v 7735-CTO, 1Bx, 1Cx, 1Gx, 1Hx, 2Ux, XAx v 7736-CTO v 7737-CTO v 7738-CTO, 1Gx, 1Lx, 1Tx, 1Ux, 1Vx, P3x, P4x v 7742-CTO, 16x, 4Mx, 7Nx, X7x, NAx, NBx v 7743-CTO, 1Gx, 1Hx, 1Mx, 2Ax, 2Cx, 2Ex, 2Gx, P2x, P4x, P5x, P6x, P7x, P8x, N3x, N4x, N5x, N6x v 7744-CTO, 1Ax v 7751-CTO, 1Gx, 1Hx v 7753-CTO v 7754-CTO v 7755-CTO, 1Hx 234 ThinkPad T61, R61, and R61i (14.1-inch widescreen) Hardware Maintenance Manual