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Dell Precision Tower 7910 Owner's Manual

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Removing the Power Supply Unit (PSU)

  1. Follow the procedures in Before Working Inside Your Computer .
  2. If the PSU is locked, remove the screw to unlock the PSU. For more information, see the PSU Lock Feature.
  3. Press and hold the blue tab, then pull the power supply unit away from the computer. Figure displaying the removal of the power supply unit from the computer.

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