Dell PowerEdge T610 Hardware Owner's Manual page 100

4 Remove the cooling shroud. See "Removing the Cooling Shroud."
5 Disconnect the internal USB module cable from the connector on the
system board, and unroute the cable from the cable guides in the chassis.
See Figure 3-12.
6 Pull up on the module release tab, and slide the internal USB module to
remove it from the slots in the chassis. See Figure 3-12.
7 Install the cooling shroud. See "Installing the Cooling Shroud."
8 Install the expansion card stabilizer. See "Installing the Expansion Card
Stabilizer."
9 Close the system. See "Closing the System."
10 Place the system upright and on its feet on a flat, stable surface.
11 Reattach any peripherals, then connect the system to the electrical outlet.
12 Turn on the system and attached peripherals.
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Installing System Components