Under Related items, click External JACC provider.
Under Additional properties, click Tivoli Access Manager Properties.
The configuration screen for the JACC provider for Tivoli Access Manager is displayed.
Clear the Enable embedded Tivoli Access Manager option.
If you want to ignore errors when unconfiguring, select the Ignore errors during embedded Tivoli Access Manager disablement option. Select this option only when the Tivoli Access Manager domain is in an irreparable state.
Click OK.
Optional: If you want security enabled without Tivoli Access Manager re-enable global securityy.
Restart all WebSphere Application Server instances for the changes to take effect.