Looking for logging into the Server Administrator site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Server Administrator site. After that you can login as usual with your login credentials.
https://www.dell.com/support/article/us/en/04/sln285532/dell-poweredge-logging-in-and-out-of-openmanage-server-administrator
https://www.dell.com/community/Systems-Management-General/Can-t-log-in-to-Dell-OpenManage/td-p/659467
https://serverfault.com/questions/847252/what-is-windows-server-2016-administrator-username
https://community.spiceworks.com/topic/410313-openmanage-server-administrator-cannot-login-using-any-user
https://cs.uwaterloo.ca/~brecht/servers/docs/PowerEdge-2600/en/Dosa/UG/4using.htm
http://enterprise.arcgis.com/en/server/latest/administer/windows/log-in-to-manager.htm
https://support.vidyocloud.com/hc/en-us/articles/234571448-Logging-in-to-the-System-Console-of-Your-Server-and-Changing-the-Default-Password
https://support.plesk.com/hc/en-us/articles/213387489-What-is-the-default-username-and-password-for-Plesk-
https://community.blackboard.com/thread/6670-how-do-i-get-an-administrator-login
https://community.jaspersoft.com/documentation/tibco-jasperreports-server-administrator-guide/v60/administrator-login
http://www.support.xerox.com/know/en-us/altalink-c8000-series/articles/S2092627.html
https://pubs.vmware.com/view-51/topic/com.vmware.view.administration.doc/GUID-4203D61C-94D6-4058-B213-1E4A218247A4.html