5. Remove the expansion enclosure top cover: a. Slide the release latch  1  on the top cover in the direction shown in Figure 6-14. b. Slide the cover toward the front of the expansion enclosure, as shown in Figure 6-14. c. Carefully lift the cover up, as shown in Figure 6-15. 180  IBM FlashSystem 9100 Architecture, Performance, and Implementation Figure 6-15 Removing the expansion enclosure top cover Figure 6-14 Releasing the expansion enclosure top cover