[EX2010] Install Exchange in Unattended Mode

Exchange 2010

Setup.com  /mode:Install /roles:ClientAccess,Mailbox,HubTransport /MdbName:IT /DbFilePath:c:\mbx\it.edb /Logfolderpath:c:\logs\it /ExternalCASServerDomain:mail.mydomain.usa /UpdatesDir:C:\Users\Administrator\Downloads\up

https://technet.microsoft.com/en-us/library/aa997281(v=exchg.141).aspx

Exchange 2013

Setup.exe  /mode:Install /roles:ClientAccess,Mailbox /MdbName:IT /DbFilePath:c:\mbx\it.edb /Logfolderpath:c:\logs\it /UpdatesDir:C:\Users\Administrator\Downloads\up  /IAcceptExchangeServerLicenseTerms

https://technet.microsoft.com/en-us/library/aa997281(v=exchg.150).aspx