Dell DSS 2500 Owner's Manual page 84

Figure 33. Removing the 2.5 inch internal hard drive cage
1 internal hard drive cage guide
3 hard drive retention screw (8)
5 internal hard drive cage guide slot
Next steps
1 Install the internal hard drive carrier.
2 Reconnect the FAN1 cable to the power interposer board.
3 If installed, reinstall the PCIe expansion card riser.
4 If disconnected, reconnect the cables to the expansion card(s).
5 Reinstall the cooling shroud.
6 If required, open the expansion card latch on the cooling shroud to support the full length expansion card.
7 Follow the procedure listed in the After working inside your system section.
84 Installing and removing system components
2 screw
4 internal hard drive cage
6 screw hole on chassis