Point and Click Installation
Start SharePoint 2010 Product Configuration Wizard og Click Next
Click Yes to restart services
Mark "Create a new server farm" and click Next
Write databaseserver: "SQL server name or alias or SQL cluster name"
Write database name: "SharePoint config data (eks. <Servername>_SharePoint_Config)"
Write username of Farm account: "<Domain>\<SPFarmAdmin>”
Write Password of Farm account and click Next
Write farm passphrase and click Next
Mark "Specify port number" and write 8000 and click Next, Next and
Finish

PowerShell 
$EnvironmentName = ''
$FarmAccount = ''          
 
$FarmAccountPassword = ''          
$DBServer = ''           
$FarmPassphrase = ''
           
$ConfigDB = $EnvironmentName + '_SharePoint_config'          
$ContentDB = $EnvironmentName + '_SharePoint_content_CentralAdministration'          
$FarmPassphrase = ConvertTo-SecureString $FarmPassphrase -asplaintext -force          
$FarmAdminCredentials = New-Object System.Management.Automation.PSCredential $FarmAccount, (ConvertTo-SecureString $FarmAccountPassword -asplaintext -force)
            
New-SPConfigurationDatabase -DatabaseServer $DBServer -DatabaseName $ConfigDB -Passphrase $FarmPassphrase -FarmCredentials $FarmAdminCredentials -AdministrationContentDatabaseName $ContentDB          
Install-SPHelpCollection -All          
Initialize-SPResourceSecurity          
Install-SPService          
Install-SPFeature -AllExistingFeatures          
New-SPCentralAdministration -Port 8000 -WindowsAuthProvider NTLM          
Install-SPApplicationContent          
  
& "C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\14\BIN\psconfigui.exe"