STK just removed a tape drive to remove a stuck tape.  The tape drive 
     was then put back.  We do a show robot contents and get the error:
     
     Requested slot does not exist in robot (228)
     
     These errors are in the messages file:
     
     Sep 28 09:39:58 jupiter tldcd[390]: TLD(2) 1 is an invalid slot
     Sep 28 09:40:02 jupiter tldcd[390]: TLD(0) Library communications 
     established, but no drives in library
     Sep 28 09:40:11 jupiter last message repeated 1 time
     Sep 28 09:41:31 jupiter tldcd[390]: TLD(2) 1 is an invalid slot
     Sep 28 09:41:59 jupiter tldcd[390]: TLD(2) Library communications 
     established, but no drives in library
     Sep 28 09:42:05 jupiter tldcd[390]: TLD(0) Library communications 
     established, but no drives in library
     Sep 28 09:42:14 jupiter last message repeated 1 time
     Sep 28 09:44:02 jupiter tldcd[390]: TLD(2) Library communications 
     established, but no drives in library
     Sep 28 09:44:08 jupiter tldcd[390]: TLD(0) Library communications 
     established, but no drives in library
     Sep 28 09:44:17 jupiter last message repeated 1 time   
     
     We have already rebooted the machine and 9714 tape storage unit.
     
     thanx,
     dale
     
     Dale Kramer
     STERIS Corp.
     dale_kramer AT steris DOT com