Installation and Configuration GuideAdding or removing BlackBerry Enterprise Server components
| Component | Options | 
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 | 
 | 
| 
 | • If you installed remote components, you can add a BlackBerry | 
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 | Administration Service. | 
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 | 
 | 
| BlackBerry Attachment Service | You can choose one of the following options: | 
| 
 | • If you installed a BlackBerry Attachment Service as a remote component, | 
| 
 | you can remove it. | 
| 
 | • You can add a BlackBerry Attachment Service to an existing installation of | 
| 
 | another remote component. | 
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 | 
 | 
| BlackBerry Collaboration Service | You can choose one of the following options: | 
| 
 | • If you installed a BlackBerry Collaboration Service with a BlackBerry | 
| 
 | Enterprise Server, you can remove the BlackBerry Collaboration Service. | 
| 
 | • If you installed a BlackBerry Enterprise Server, you can add a BlackBerry | 
| 
 | Collaboration Service. | 
| 
 | • If you installed a BlackBerry Collaboration Service as a remote component, | 
| 
 | you can remove it. | 
| 
 | • If you installed remote components, you can add a BlackBerry Collaboration | 
| 
 | Service. | 
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 | 
 | 
| BlackBerry MDS Connection Service | You can choose one of the following options: | 
| 
 | • If you installed a BlackBerry MDS Connection Service as a remote | 
| 
 | component, you can remove it. | 
| 
 | • You can add a BlackBerry MDS Connection Service to an existing installation | 
| 
 | of another remote component. | 
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 | 
 | 
| BlackBerry Router | You can choose one of the following options: | 
| 
 | • If you installed a BlackBerry Router as a remote component, you can remove | 
| 
 | it. | 
| 
 | • You can add a BlackBerry Router to an existing installation of another | 
| 
 | remote component. | 
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 | 
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