Note there are documented ways to reset that password even if it's not "admin", e.g. http://www.dell.com/support/article/us/en/04/sln49505/how-to-reset-the-mebx

Note there are documented ways to reset that password even if it's not "admin", e.g. http://www.dell.com/support/article/us/en/04/sln49505/how-to-reset-the-mebx-password-kb-article-334711?lang=en http://www.dell.com/support/article/us/en/04/sln49505/how-to...