The following special installation instructions replace existing documented instructions, or are new installation instructions that were created after the release of DirectConnect for z/OS 15.0:
Uninstalling from an environment with multiple Sybase products
Uninstalling from an environment with ECDA Options and DirectConnect for z/OS Option
WARNING! Do not install DirectConnect for z/OS Option version 15.0 into an existing directory that contains Sybase products from previous releases.