Error E8031

Failed to mark Drive [device #] [drive’s serial #] as OFF-LINE in Library [device #] [drive’s serial #].

Module

Library

Reason:

This error message indicates that the drive has encountered a hardware error, or that it has had too many media errors but it cannot be marked as Offline, because it is the last available drive inside this library.

Action:

If the drive has encountered a hardware error, fix or replace the drive before continuing. For additional information, check the media errors Help topic.