... 600X, For Thinkpad 500, 560, 570For ThinkPad A20, A20M, A21, A22, A22M, A30, A31, A31PFor ThinkPad R30, R31, R32, R33, ThinkPad T20, T21, T22 ... , T23, T24, T30, T40, T41For ThinkPad X20, X21, X22, ... X23, X30, X31, X40For ThinkPad i1200 Series, ...