Dell OptiPlex 3050 Small Form Factor - Page 25

b. Unroute the power cables from the retention clips on the chassis [3] [4].
4. To remove the PSU:
a. Disconnect the power cable from the system board [1] [2].
b. Lift the cables away from the computer [3].
c. Remove the screws that secure the PSU to the computer [4].
Removing and installing components
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