Dell PowerEdge T410 Hardware Owner's Manual page 154

14 Place the system upright and on its feet on a flat, stable surface.
15 Rotate the system feet outward.
16 Replace the front bezel. See "Installing the Front Bezel" on page 86.
17 Reattach any peripherals and connect the system to an electrical outlet.
18 Turn on the system and attached peripherals.
154
Installing System Components