Because the reconfiguration of Release 5 Access Manager software requires the reconfiguration of the Release 4 version, you should back up configuration files to a known location. The following Web container configuration files should be backed up:
For Web Server: server.policy and server.xml files located in WebServer-base\https-hostname\config
For Application Server: server.policy and domain.xml files located in ApplicationServer-base\domain\domain1\config