15. Remove the energy pack retention latch:
a. Pull up and hold the latch (callout 1).
b. Push the latch to detach from the chassis (callout 2).
16. Remove all drives.
17. Disconnect all cables from the 8 SFF drive backplane:
Drive controller cables
Drive power cable
18. If installed, remove the 2 SFF drive backplane .
19. Pull up the release latch (callout 1) and detach the backplane (callout 2).