In V5R4 (and later releases), you no longer need to manually reset a connections service tools device ID password on the client PC.
If the password was reset on the server, then the next connection made by the client will automatically try a reset version of the password in the case of a failure using the current value. If successful, the newly generated password will be saved for the next connection.
If you suspect that the automatic process failed and you want to manually reset the password, complete one of the following tasks: