You can remove a BlackBerry® MDS Connection Service instance from a pool if your organization no longer requires it or to troubleshoot an issue.

1. In the BlackBerry Administration Service, on the Servers and components menu, expand BlackBerry Solution topology > BlackBerry Domain > Component view > BlackBerry Enterprise Server.
2. If you configured BlackBerry Enterprise Server pairs, expand the pair name.
3. Click the name of the BlackBerry Enterprise Server instance that uses the BlackBerry MDS Connection Service pool.
4. Click Edit instance.
5. On the Supported MDS Connection Service instances tab, remove the BlackBerry MDS Connection Service instance from the list of current instances.
6. Click Save all.

You can remove a BlackBerry® Collaboration Service instance from a pool if your organization no longer requires it or to troubleshoot an issue.

1. In the BlackBerry Administration Service, on the Servers and components menu, expand BlackBerry Solution topology > BlackBerry Domain > Component view > BlackBerry Enterprise Server.
2. If you configured BlackBerry® Enterprise Server pairs, expand the pair name.
3. Click the name of the BlackBerry Enterprise Server instance that uses the BlackBerry Collaboration Service pool.
4. Click Edit instance.
5. Click one of the following tabs, depending on the instant messaging server that you installed in your organization's environment:
   • Supported IBM Lotus Sametime instances
   • Supported Novell GroupWise Messenger instances
   • Supported Microsoft Office Live Communications Server 2005 instances
   • Supported Microsoft Office Communications Server 2007 instances
   • Supported Microsoft Office Communications Server 2007 R2 instances
   • Supported Microsoft Lync Server 2010 instances
6. Remove the BlackBerry Collaboration Service instance from the list of current instances.
7. Click Save All.

You can remove a BlackBerry® Attachment Service instance from a pool if your organization no longer requires it or to troubleshoot an issue.

1. In the BlackBerry Administration Service, on the Servers and components menu, expand BlackBerry Solution topology > BlackBerry Domain > Component view > Attachment > Connector.
2. Click the BlackBerry Attachment Connector that is installed on the BlackBerry® Enterprise Server that you want to remove the BlackBerry Attachment Service instance from. By default, the name of the BlackBerry Attachment Connector is <computername>_AC_EMAIL_13.
3. Click Edit instance.
4. Click the Supported Attachment Server Instances tab.
5. Click the Delete icon for the BlackBerry Attachment Service instance that you want to remove.
6. Click Save all.

You can remove a BlackBerry® Router instance from a pool if it is no longer required or to troubleshoot an issue.

1. In the BlackBerry Administration Service, on the Servers and components menu, expand BlackBerry Solution topology > BlackBerry Domain > Component view > BlackBerry Enterprise Server.
2. Click the name of the BlackBerry Enterprise Server instance or the name of the BlackBerry Enterprise Server pair that you want to remove the BlackBerry Router instance from.
3. Click Edit instance or Edit host instance.
4. In the SRP Addresses section, click the Delete icon for the BlackBerry Router instance that you want to remove.
5. Click Save all.