| 摘要 |
<p>By only exchanging units, setting information and mechanical compensation information on a former device is automatically taken over. Therefore, the maintenance cost can be reduced, and human operation error can be prevented. When identification information on a drive held by a library control unit (10) differs from identification information on drives held by the other two ones by majority logic, library device control firmware (11) updates a drive serial number (4A) and device setting information (2A) held by the library control unit (10) on the basis of a drive serial number (4B) and device setting information (2B) held by an accessor control unit (20).</p> |
