An I/O error occurs while performing the operation on the specified drive.
The operation fails.
Ensure that the DEVICE parameter associated with the drive is identified correctly in the DEFINE PATH command, and that the drive is currently powered on and ready. After checking and correcting these potential problems, retry the operation. For more information on I/O error codes, search on I/O error code descriptions for server messages in the Tivoli® Storage Manager Information Center.