Dell OptiPlex 3020–Mini Tower Owner's Manual

Removing the Power Switch

  1. Follow the procedures in Before Working Inside Your Computer .
  2. Remove the:
    1. cover
    2. front bezel
    3. optical drive
  3. Perform the following steps as shown in the illustration:
    1. Press the power cable [1].
    2. Disconnect the power-switch cable from the system board [2].
    Figure displaying how to disconnect the power switch cable from the system board.
  4. Release the power-switch cable from the chassis clips.Figure displaying how release the release the power-switch cable from the retention clips.
  5. Perform the following steps as shown in the illustration:
    1. Press the clips on both side of the power switch to release it from the chassis [1].
    2. Slide to remove the power switch along its cable from the computer [2].
    Figure displaying how release the power switch from the chassis. Figure displaying how remove the power switch along with its cable from the computer

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