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 1   | 
 In the Navigation pane, click Manage Devices.  | 
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 2   | 
 In the list of devices, click the applicable library. Click Open Entry/Exit.  | 
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 3   | 
 To close the port after placing the media, click Entry/Exit Closed. If you have placed a cleaning media item in the port, click Entry/Exit Closed with Cleaning Media to move the media item to a cleaning slot in the library.  | 
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 1   | 
 In the Navigation pane, click Manage Devices.  | 
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 1   | 
 In the Navigation pane, click Manage Devices.  | 
If an ACSLS or NDMP library encounters a network problem, use the following procedure to restart the library. The Restart method restarts the network and socket connections by removing them and adding the library again.
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 1   | 
 In the Navigation pane, click Manage Devices.  | 
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 2   | 
 In the list of devices, click the applicable library. Click Restart Library.   |