Dell OptiPlex 7020 Small Form Factor Owners Manual - Page 24

Push in on the blue release tab and slide the power supply towards the front of the computer.

Page 24 highlights

4. Disconnect the 4-pin power cables from the system board. 5. Remove the screws that secure the power supply to the back of the computer. 6. Push in on the blue release tab and slide the power supply towards the front of the computer. 24

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4.
Disconnect the 4–pin power cables from the system board.
5.
Remove the screws that secure the power supply to the back of the computer.
6.
Push in on the blue release tab and slide the power supply towards the front of the computer.
24