对应机型：
3000 C100 3000 N100 ThinkPad A20m, A20p, A21e, A21m, A21p, A22e, A22m, A22p, A30, A30p, A31, A31p ThinkPad G40, G41 ThinkPad R30, R31, R32, R40, R40e, R50, R50p, R51, R51e, R52 ThinkPad s31 ThinkPad T20, T21, T22, T23, T30, T40, T40p, T41, T41p, T42, T42p, T43, T43p, T60, T60p ThinkPad X20, X21, X22, X23, X24, X30, X31, X32, X40, X41, X41 Tablet, X60, X60s ThinkPad Z60m, Z60t ThinkPad TransNote 官方连接    点击下载