Setup Switches

SwitchDescription
/sSpecifies that a silent Setup should be performed.
/qSpecifies that a silent extraction of the Setup files should be performed.
/iSpecifies that a normal installation should be performed.
/noreplaceSpecifies that third-party software uninstallation is not performed during Setup.
/policySpecifies a policy file to be used to configure the client software during installation.
/sqmoptinSpecifies that this client software installation is opted in to the Microsoft Customer Experience Improvement Program.

Source:Microsoft TechNet - FEP 2010 - Setup Switches