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Dell OptiPlex 5270 All-in-One Service Manual

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Installing the heat sink - UMA

  1. Align the captive screws on the heat sink with the screw slots on the system board and the display assembly base ..
    Installing the heat sink
  2. Tighten the five captive screws in a sequential order [1,2,3,4,5] to secure the heat sink to the system board and display assembly base..
    Installing the heat sink
  3. Install the following components:
    1. System fan
    2. System board shield
    3. Back cover
    4. Stand
  4. Follow the procedure in After working inside your computer.

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