Dell PowerVault TL1000 - Manual (Page 73)

After the I/O station is closed, wait for the library to complete its inventory before
you proceed with normal library operations.
Note: A blue release gate in the upper left corner of each column in the cartridge
magazine prevents each cartridge from falling out of the front of the
magazine. When manually releasing the gate with one hand, position your
other hand in front of the column opening to protect cartridges that are
ejected by the internal column spring.
Unlocking the cartridge magazine
Select Unlock Magazine to unlock and remove the cartridge magazine.
When the cartridge magazine is unlocked, it can be removed from the library to
insert or remove data and cleaning cartridges. When the cartridge magazine is
fully inserted, the magazine locks into place.
After the magazine is closed, wait for the library to complete its inventory before
you proceed with normal library operations.
Note: A blue release gate in the upper left corner of each column in the cartridge
magazine prevents each cartridge from falling out of the front of the
magazine. When manually releasing the gate with one hand, position your
other hand in front of the column opening to protect cartridges that are
ejected by the internal column spring.
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Figure 4-6. I/O station unlocked
Unlock Magazine
Figure 4-7. Unlock magazine command
Chapter 4. Operations 4-5