HP Surestore 6.140 Tape Library - Manual (Page 226)

Drives and Media
HP Ultrium Drives & Media
Appendix D D-26
Loading Ultrium Cartridges into a Magazine
When inserting Ultrium cartridges into the tape library magazine,
ensure that each cartridge is positioned with the write-protect switch
facing out of the magazine and towards the magazine handle (Figure
D-10). Push the tape into the slot until it “clicks” into place.
Figure D-10 Loading Tapes into a Magazine