o  0x40 - Diagnostic failure; ASCQ indicates component

   o  0x42 - Power-on self test failure

   o  0x44 - Internal target failure

   o  0x46 - Unsuccessful soft reset

   o  0x4C - Logical unit failed self-configuration

   This status is also returned when the ASC and ASCQ are zero, but
   the key is two (2).
 

4  MRD_STATUS_ROBOT_CMD_ABORTED
   This error code is used when an OpenVMS system service fails with
   the status SS$_ABORT.
 

3  Related_Functions
   Functions:

   o  mrd_move_medium(3mrd)

   o  mrd_read_element_status(3mrd)

   o  mrd_startup(3mrd)

   o  mrd_position_to_element(3mrd)

   o  mrd_initialize_element(3mrd)

   o  mrd_ready(3mrd)

   o  mrd_prevent_allow(3mrd)