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Inspiron 22-3280 Service Manual

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Procedure

NOTE: The number of captive screws on the heat sink vary depending on the configuration ordered.

  • Without discrete graphics: 4 captive screws
  • Discrete graphics: 7 captive screws

  1. Slide the heat sink under the fan shroud and between the fan and align the captive screws on the heat sink with the screw holes on the system board and the display assembly base.
  2. Tighten the captive screw that secures the heat sink to the display-assembly base.
  3. In sequential order (as indicated on the heat sink), tighten the captive screws that secure the heat sink to the system board.
    Image: Replacing the heat sink

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