送修服务站做一下恢复出厂,自己无法解决.LENOVO服务站点查询：[url]http://support1.lenovo.com.cn/lenovo/wsi/station/servicestation/default.aspx[/url]Think服务站点查询：[url]http://think.lenovo.com.cn/stations/thinkServiceStation.aspx[/url]
