Dell OptiPlex 7090 Tower - Page 70

Steps
1. Slide the power-supply unit into the chassis until the securing tab snaps into position.
2. Replace the three screws (#6-32) that secure the power-supply unit to the chassis.
3. Route the power cable through the routing guides on the chassis and connect the power cables to their respective
connectors on the system board.
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Removing and installing components