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Dell OptiPlex 5270 All-in-One Service Manual

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Installing the system fan

  1. Align the screw slots on the system fan with the screw slots on the display assembly base [1].
  2. Replace the three screws (M3x5) that secure the system fan to the display assembly base [2].
  3. Connect the system fan cable to the socket on the system board [3].
    Installing the CPU fan
  4. Install the following components:
    1. System board shield
    2. Back cover
    3. Stand
  5. Follow the procedure in After working inside your computer.

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