HP 20-Feb manual Availability message see Partial Availability State on

—When inserting DLT cartridges into the tape library magazine, ensure that each cartridge is positioned with the write-protect switch facing out of the magazine and away from the magazine handle (Figure 39). Push the tape into the slot until it “clicks” into place.

Figure 39 Loading DLT Tapes into a Magazine

Write-Protect Switch

6.Reload the magazine into the drawer, and close the drawer. The library will run an inventory check on the contents of that tape drawer.

Note	If the library does not have all magazines, it will report a partial
	availability message (see Partial Availability State on
	page 120).

84 Accessing Tapes in the Library Chapter 2