If you cannot delete a video unit, you can temporarily deactivate the Archiver.
- In the Config Tool Video task, select the Archiver.
- At the bottom of the Video task, click Deactivate role ().
In the confirmation dialog box that opens, click Continue.
The Archiver and all video units controlled by the role turn red.
- Select the video unit, and at the bottom of the Video task, click Delete ().
- Select the Archiver, and at the bottom of the Video task, click Activate role ().