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OptiPlex 5040 - Mini Tower Owner's Manual

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Removing the power supply unit (PSU)

  1. Follow the procedure in Before Working Inside Your Computer .
  2. Remove the:
  3. Open the front bezel door.
  4. To remove the PSU:
    1. Remove the screws that secure the PSU to the computer [1].
    2. Disconnect the PSU cables from the connectors on the system board [2, 3].
    3. Unroute the PSU cables from the retention clips.
    4. Press the metal release tab [4], slide the PSU toward the back and lift it out of the computer [5].
    Figure displaying how to remove the PSU from the computer.

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