1/ Download Configmgr Prerequisites Tool 3.0.3 from :
https://www.4shared.com/zip/WCJpxuXTgm/ConfigMgrPrerequisitesTool.html
2/ Configure Sites Type Prerquisite
In this section, you can prepare your environment for any of the following Configuration Manager site types:• Central Administration Site
• Primary Site
• Secondary Site
3/ Extend AD Schema
This section of the tool allows for extending the Active Directory schema of the forest where the server the tool is running on is joined.4/ Add System Management Container
In this section, the ConfigMgr Prerequisites Tool can assist in creating the System Management container.5/ Add special permissions to SM Container
For Configuration Manager to publish its information to Active Directory, the Primary Site server requires special permissions to the System Management container6/ Insall ADK
ConfigMgr Prerequisites Tool in online mode will download any of the currently supported versions of Windows ADK from the Microsoft Hardware and Dev Center web site.Offline mode should be used when there’s no active internet connection on the server ConfigMgr Prerequisites Tool is running on. This mode requires the setup files for ADK to be staged at a location on the same server the tool is running on.
Online mode, access to internet is required