Change Central Administration port Number using PowerShell

     1.Click "Start" button

     2.Choose the "Microsoft SharePoint 2010 Products"
     3.Click the "SharePoint 2010 Management Shell" [ run as Administrator ]

 

           Script:-

                      Set-SPCentralAdministration -Port <portnumber>

           Example :-

   

                      Set-SPCentralAdministration -Port 9999