EDIT: It is supported for following systems including upcoming T61 14.1 normal screen models.
ThinkPad R61 14.1 inch widescreen models with IEEE 1394
7732-11x, 12x, 14x, 1Ex, 1Fx, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Nx, X2x, X3x, X6x
7733-12x, 13x, 14x, 15x, 16x, 17x, 1Bx, 1Cx, 1Dx, 1Ex, XAx
7735-12x, 1Bx, 1Cx, 1Dx, 1Ex, XAx
7738-16x, 17x, 18x, 19x, 1Bx, 1Cx
7742-11x, 12x, 16x, 4Lx, 4Mx, X1x, X7x
7743-11x, 12x, 13x, 14x, 15x, 17x, 18x, 19x, 1Gx, 1Hx, 1Jx
7751-11x, 12x, 13x, 1Gx, 1Hx, 1Jx
7753-2XU
7754-2XU
7755-11x, 12x, 13x, 14x, 15x, 16x, 17x, 1Bx
ThinkPad T61
14.1 inch normal screen (type 8889, 8890, 8891, 8892, 8893, 8894, 8895, 8896, 8897, 8898, 8899, 8900)
14.1 inch widescreen
Integrated (type 6378, 6379, 6480, 7658, 7659, 7660, 7661)
Discrete (type 1959, 6377, 6481, 7662, 7663, 7664, 7665)
15.4 inch widescreen (type 8889, 8890, 8891, 8892, 8893, 8894, 8895, 8896, 8897, 8898, 8899, 8900)




