Server change name and need to know where to change the configuration

Hi all,

Want to check that if the web application and the database server has change the server name what we need to change in the BO app and also data intergrator edge xi3.1. Hope someone can assist me on this so that i won't need to re-install BO edge with data intergrator again. I cannot find any information anywhere that would inform me where to change. I really need it urgently.

Regards,