HP Pavilion t338d Desktop PC - Manual (Page 160)

152 user’s guide
3 Push the removable drive cage firmly against the stationary cage as you rotate
the removable drive down into position.
4 To make sure that the cage is locked into position, grasp the drive cage and
pull up forcefully.
NOTE: If you are able to remove the drive cage without pressing the release
tab, you didn’t properly align the track with the guide. Repeat steps 1–4
above.