Dell OptiPlex 3020–Mini Tower - Page 20

4. Remove the screws that secure the power supply to the back of the computer.
5. Perform the following steps as shown in the illustration:
a) Push in on the blue release tab beside the power supply [1].
b) Slide the power supply towards the front of the computer [2].
c) Lift and remove the power supply out of the computer. [3].
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