You can contact Support to obtain help for your issue.
You can receive hardware service through a Lenovo Authorized Service Provider. To locate a service provider authorized by Lenovo to provide warranty service, go to Lenovo Authorized Service Providers website and use filter searching for different countries. For Lenovo support telephone numbers, see Support Phone List. In the U.S. and Canada, call 1-800-426-7378.
In the U.S. and Canada, hardware service and support is available 24 hours a day, 7 days a week. In the U.K., these services are available Monday through Friday, from 9 a.m. to 6 p.m.
Chinese Mainland product support
To contact product support in Chinese Mainland, go to: http://support.lenovo.com.cn/lenovo/wsi/es/ThinkSystem.html
You can also call 400-106-8888 for product support. The call support is available Monday through Friday, from 9 a.m. to 6 p.m.
Taiwan product support
To contact product support for Taiwan, call 0800-016-888. The call support is available 24 hours a day, 7 days a week.