Here is the guide for instalaltion of SCM CB 1606 standalone Primary site server. SQL server is already installed on the same Windwos Server 2012 R2 and all the site server role will be instaled on the same box

While instalaltion of SCCM CB you have to select which site you have to install that is CB or LTSB and you must have to select the Current Branch as that will get all the udates and fixes from the Microsoft.