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Dell Vostro 3250 Owner's Manual

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Removing the power supply unit

  1. Follow the procedures in Before Working Inside Your Computer .
  2. Remove:
    1. cover

    2. front bezel

    3. hard drive assembly

    4. optical drive

  3. Perform the following steps to remove the power supply unit (PSU) from the computer:
    1. Disconnect the PSU cables from the connectors on the system board [1, 2].
    2. Unroute the PSU cables from the holder [3,4].
    Figure displaying power supply unit removal.
  4. Perform the following steps to remove the PSU:
    1. Remove the screws that secure the PSU [1].
    2. Press the blue PSU release tab to release the PSU [2].
    3. Slide and remove the PSU from the computer [3].
    Figure displaying PSU removal.

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