12. Remove the fan wall.
13. If installed, remove the energy pack:
a. Press and hold the retention latch.
b. Pivot the energy pack upward (callout 1).
c. Lift one end of the energy pack and release it from the latch (callout 2).
d. Detach the energy pack from the chassis (callout 3).
14. 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).
15. Remove all drives.
16. Disconnect all cable from the 4 LFF drive backplane: