驱动下载：https://newsupport.lenovo.com.cn/driveDownloads_index.html
斗战者7000笔记本 https://iknow.lenovo.com.cn/detail/429447
保修服务：https://newsupport.lenovo.com.cn/guardeploySearch.html?from=guarteen&pmf_group=yq&pmf_medium=yq&pmf_source=Z00007834T000
