Dell OptiPlex 7000 Small Form Factor Service Manual page 71

Steps
1. Place and align the screw holes on the power-supply unit to the screw holes on the chassis.
2. Replace the three (M6-32) screws to secure the power-supply unit to the chassis.
3. Route the power-supply cables through the routing guides on the chassis.
4. Connect the power-supply cables to the connectors on the system board.
Next steps
1. Install the hard-drive and optical-drive
2. Install the 3.5-inch hard-drive.
3. Install the 2.5-inch hard-drive.
4. Install the front bezel.
5. Install the side cover.
6. Follow the procedure in
cage.
after working inside your computer.
Removing and installing components 71