Server 3: HyperConvergence 2

Run this script on your node # 2 to swiftly set it up , rename wherever you feel like

New-NetIPAddress -InterfaceAlias ethernet -IPAddress 192.168.1.12 -PrefixLength 24 -AddressFamily IPv4
Set-DnsClientServerAddress -InterfaceAlias ethernet -ServerAddresses 192.168.1.10
Add-Computer conlab.local -Credential conlab.local\Administrator -NewName HC2 -Restart

Don't forget to add the domain Administrator password ;)

Next, add the necessary roles to get the show moving on!

Install-WindowsFeature -Name "Failover-Clustering","Hyper-V","RSAT-Clustering-PowerShell","Hyper-V-PowerShell" -includemanagementtools -Restart