Use this dialog box to view or modify the expiration threshold values for tape and optical libraries.
Library Maintenance ThresholdsDisplays the library type to which the thresholds apply.
Displays the number of connectivity, status errors that a library can encounter before it is marked as Broken.
Displays the number of mount, unmount errors that a library can encounter before it is marked as Broken.
Edit
Click to modify the maintenance thresholds for the selected library type.