It is recommended to replace it at the service station.
Service station outlets query link:
/Lenovo/WSI/station/service station/default . aspx
You can ask more questions.
Creative Forum: lenovobbs.lenovo.com.cn
Thinking Forum: thinkbbs.lenovo.com.cn
Lenovo Music Community: /forum.php
I look forward to your satisfactory evaluation, thank you for your support to Lenovo, and wish you a happy life!