The following MRU example locates cartridge AQ1Z01 in a TL826 Automated Tape Library System. $ ROBOT FIND CARTRIDGE AQ1Z01 ROBOT $1$DUA0 MRU V1.4-1 allows wildcard names for this command as in the following examples: $ ROBOT FIND CARTRIDGE {"?*"} This command shows all elements namely: - slots - drives - transports - ports that are full. $ ROBOT FIND CARTRIDGE {"*"} This command shows all slots, drives, transports and ports. Irrespective of whether they are full or empty this command shows all the elements available in the library.