Compatible Part Numbers: 02K6543, 02K6555, 02K6545, 02K6548, 02K6549, 02K6550, 02K6553, 02K655 Compatible Laptop Model: ThinkPad 240, 310, 360, 380, 385XD, 390, 390E, 385XD, 770, ThinkPad 600, 600E, 600X, Thinkpad 500, 560, 570 ThinkPad A20, A20M, A21, A22, A22M, A30, A31, A31P ThinkPad R30, R31, R32, R33, ThinkPad T20, T21, T22, T23, T24, T30, T40, T41 ThinkPad X20, X21, X22, X23, X30, X31, X40 ThinkPad i1200 Series, i1300 Series, i1400 Series, i1500 Series, i1700 Series |