\\demopc\sqlserver2008\Setup.exe
/q /ACTION=PrepareFailoverCluster /FEATURES=SQL /INSTANCENAME=
	"MSSQLSERVER"
/INSTANCEDIR="C:\Program Files\Microsoft SQL Server"
/INSTALLSHAREDDIR="C:\Program Files\Microsoft SQL Server"
/SQLSVCACCOUNT="PowerDomain\SqlService"
/SQLSVCPASSWORD="P@ssw0rd" /AGTSVCACCOUNT="PowerDomain\SqlService"
/AGTSVCPASSWORD="P@ssw0rd" /SQLDOMAINGROUP="PowerDomain\SQLAdmins"
/AGTDOMAINGROUP="PowerDomain\SQLAdmins