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Dell OptiPlex 5270 All-in-One Service Manual

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Installing the power button board

  1. To install the speakers:
    1. Using the alignment post, place the power button board into its slot on the middle frame [1].
    2. Replace the single screw (M3x5) that secures the power button board to the middle frame [2].
      power button board
    3. Slide the power button board cable under the antenna cable [1].
    4. Slide the power button board cable under the antenna cable, then adhere the power button board cable to the display assembly base [2].
    5. Slide the power button board cable into the socket on the system board and close the latch to secure the cable [3].
      power button board
  2. Install the following components:
    1. PSU fan
    2. PSU
    3. Base cover
    4. System board shield
    5. Back cover
    6. Stand
  3. Follow the procedure in After working inside your computer.

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