Figure 6-18 Aligning the expansion enclosure top cover b. Push the cover release lever  2  to the side, as show in Figure 6-19. c. Slide the cover towards the back of the expansion enclosure  3  back until it stops, as  shown in Figure 6-19. d. Verify that the cover correctly engages the cover release latch and all of the inset tabs  on the expansion enclosure. Figure 6-19 Replacing the expansion enclosure top cover Chapter 6. Installation and configuration  183