Yes, perform an &automated in-place upgrade. The configuration database and central administration web site will be upgraded ...

Yes, perform an &automated in-place upgrade. The configuration database and central administration web site will be upgraded first within this wizard. Once these initial items have successfully completed upgrading, all remaining databases and web sites will be upgraded in a seperate timer process and this wizard will be able to be closed. Once initiated, the progress of the seperate upgrade timer process can be monitored from the upgraded central administration web site. The environment will be unavailable for regular use during the entire upgrade process.