Play CD/DVD This drive is compatible with the following IBM Thinkpad: Thinkpad A series: A20E, A20M, A20P, A21M, A21E, A21P, A22M, A22E, A22P, A30, A30M, A30P, A31M, A31P (2628, 2629, 2633, 2655, 2663, 2664, 2652, 2653, 2654) Thinkpad T series: T20, T21, T22, T23, T30 (2366, 2367, 2647, 2648) Thinkpad R series: R30, R31, R32, R40 (2656, 2657, 2658, 2659, 2676, 2677, 2681, 2682, 2683) Thinkpad X series: X20, X21, X22, X23, X24, X30, X31, X32 (2660, 2661, 2662, 2672, 2673) with UltraBase X2/X3 media slice