From the Common Tasks section in the browser interface, click AppServer 8.1.
Under SJSAS AppServer Resources->SJSAS 8.1 JDBC Resource click Manage JDBC Resources.
Under Component Procedures click the Run action next to deleteJDBCConnectionPool.
Select the installation on which you want to delete the JDBC Connection Pools.
Under Plan Variables:
Click the Run Plan (includes preflight) button.