HP STORAGEWORKS SSL1016 - Manual (Page 72)

Tape Cartridge Usage
72 SSL1016 Tape Autoloader Reference Guide
Ultrium Data Cartridge
1 shows the location of the right protect switch. By moving the switch on the
bottom of the cartridge to the right, the cartridge is write-protected, and by
moving the switch to the left, the cartridge is write-enabled.
Figure 51: Write-protect switch, Ultrium
1