To delete a host account
Click Preferences on the Eclipse Window menu.
Click OS 2200 Connections in the left pane.
The OS 2200 Connections dialog box for managing host accounts and connections appears.
Select the desired account in the Host Accounts box.
Click Delete under the Host Accounts box.
A message confirming the deletion is displayed.
Note: All connections associated with the host account are also deleted.
If you are sure you want to delete the account and all its connections, click OK.