Dell OptiPlex 5000 Small Form Factor Service Manual page 76

About this task
The following images indicate the location of the power-supply unit and provide a visual representation of the removal
procedure.
Steps
1. Disconnect the power-supply cables from the connectors on the system board.
2. Remove the power-supply cables from the routing guides on the chassis.
3. Remove the three screws (M6-32) that secure the power-supply unit to the chassis.
4. Slide and lift the power-supply unit off the chassis.
76 Removing and installing components