Install Role Centers and enterprise portal in MSD axapta

1. Insert the Microsoft Dynamics AX 2009 DVD into the drive. If the Microsoft Dynamics AX Setup Wizard does not launch automatically, double-click Setup.exe in the root directory of the DVD. If installing from a network location, share the installation files and connect to the shared location from the computer where the program will be installed.

2. On the Select maintenance mode screen, select Add or modify components and click Next.

3. Select Role Centers and Enterprise Portal, and then click Next.

4. Complete the installation wizard.

Please refer below website to know more .

Install Role Centers

Create Role Centers