Consider carefully whether to install Replication Server in its own product directory or in a directory with other Sybase products. Do not install Replication Server 15.2 in an existing Sybase installation directory if that directory contains any of these Sybase products:
Replication Server version 12.5 or earlier
Adaptive Server® version 12.5.0.x or earlier
Open Client/Server™ version 12.5.0 or earlier
OpenSwitch™ version 12.5 or earlier
DirectConnect™ version 12.5 or earlier
WARNING! Installing Replication Server 15.2 along with any of the products listed above disables the older versions of these products. You cannot reverse these effects by uninstalling Replication Server 15.2.