Set value of IS_LB to true and Cfgr_LB to false in the registry.
HKEY_LOCAL_MACHINE > Software > Sun Microsystems > EntSys5 > Installer > Application Server
HKEY_LOCAL_MACHINE > Software > Wow6432node > Sun Microsystems > EntSys5 > Installer > Application Server
Edit the ApplicationServer-base\setup\ASConfigurator.properties file.
Set the value for AS_WSINSTANCEDIR and AS_WSINSTANCENAME properties. For example, type:
AS_WSINSTANCEDIR=C:\\Sun\\JavaES5\\WebServer7\\https-jws-winpc-1.red.iplanet.com
AS_WSINSTANCENAME=https-jws-winpc-1.red.iplanet.com
Run the ApplicationServer-base\setup\ASConfigure.bat command.