Operating instructions

11-6
SCSI REFERENCE 1012975
CHAPTER 11—MOVE MEDIUM (A5h)
11.4 COMMAND STATUS
The autoloader returns a status byte after processing the MOVE MEDIUM
command.
Good
The autoloader returns Good status when it is able to process the command
without errors.
Busy
The autoloader returns Busy status when it is processing a command for a
different initiator or when it is in the process of aborting a motion command.
Reservation Conflict
The autoloader returns Reservation Conflict status when it is reserved by a
different initiator or when an element involved in a requested move operation
is reserved by a different initiator. See Chapter 20 for more information about
the RESERVE command.
Check Condition
The autoloader returns Check Condition status for the following reasons:
 The message system is enabled and a message error occurs while the
autoloader is processing the command.
 The autoloader detects an unrecoverable parity error while receiving the
CDB.
 The command is issued to an invalid LUN.
 A Unit Attention condition is pending for the initiator.
 The autoloader has experienced an unrecoverable hardware error.
 A reserved bit is set to 1 in the CDB.
 The autoloader is not ready because the door is open.
 The information in the cartridge inventory indicates that the requested
cartridge move operation cannot be performed.
 After the autoloader attempts to move a cartridge, it finds that the source is
empty or the destination is occupied.
 The autoloader encounters a problem while trying to move a cartridge. For
example, it encounters a place (put) error while moving a cartridge.