Dell PowerEdge C8000 - Manual (Page 207)

Installing System Components 207
17 Install the expansion card. See "Installing the Expansion Card" on
page 166.
18 Replace the front cover. See "Installing the Front Cover" on page 149.
19 Replace the back cover. See "Installing the Back Cover" on page 151.
20 Replace the sled. See "Installing a Sled" on page 144.