Installing Power Supply Unit - Dell Precision 5720 Owner's Manual

Installing power supply unit

1 Align the screw holes on the power-supply unit with the screw holes on the middle cover.
2 Replace the five screws (M3X4) that secure the power-supply unit to the middle cover.
3 Route the cables through the guide and close the clip to secure the cables.
4 Connect the power-supply indicator cable and power-supply fan cable to their respective connectors.
5 Route the power-supply unit cable through the routing guides on system fan.
6 Connect the power-supply unit cable to its connector on the system board.
7 Install the:
a back cover
b USB dongle-bay cover
c stand
8 Follow the procedure in
32 Removing and installing components
After working inside your computer