Duplicate of https://learn.microsoft.com/en-us/answers/questions/92096/best-way-to-install-sccm-client-on-servers.html. Locking thread.
Install client on server
should i create a separate client push account for installing sccm client on servers?
what is the best way to deploy sccm client on existiing servers?
what is the best way to deploy sccm client on new servers?
what ports need to be opened for server patching?