Configure DHCP on the server, boot the client computer up (make sure it received a correct IP and settings from the newly created DHCP server). Then join the client to the domain
Joining a machine to a Active Directory Domain will let you have the domain's benefits, such as central management, Group Policies, security and much more.
In this video you will learn: Joining a Client to Domain. The client is Windows 8 and the server is Windows Server 2012.
1. DHCP Explained | Step by Step
2. DHCP
3. Dynamic Host Configuration Protocol
4. Windows Server 2012
5. DHCP server
6. how does DHCP work
7. dynamic host configuration protocol
8. DHCP explained
9. IP address assignment
10. Dynamic Host Configuration Protocol (Internet Protocol)
11. IP Address (Protocol)
12. configuration
13. computer network
14. network
15. tcp/ipl

source
windows server 2012