How to change JVM used by WIndows Java Connector Server (JCS)
All Identity Manager
Open the Windows Registry
Go to Computer\HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\ComputerAssociates\Identity Manager\Procrun 2.0\im_jcs\Parameters
Edit the value in the Environment string to point to the path of the JDK/JRE bin folder to use
Go to Computer\HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\ComputerAssociates\Identity Manager\Procrun 2.0\im_jcs\Parameters\Java
Edit the value in Jvm string to point to the path of the jvm.dll under the JDK/JRE to use
Edit the value in Options string to point to the path of the JDK/JRE folder to use for -Djava.endorsed.dir and -Djava.ext.dirs
Note you must make sure that all of the above is pointing to the same JDK/JRE otherwise there is mixing of JDK/JRE files which can cause problems