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Dell Latitude 3390 2-in-1 Owner's Manual

PDF

Removing the heat sink

Steps

  1. Follow the procedure in Before working inside your computer.
  2. Remove the:
    1. base cover
    2. battery
  3. To remove the heat sink:
    1. Loosen the captive screws that secure the heat sink to the laptop[1] .
    2. Lift the heat sink away from the laptop[2].
    The image displays removing the heatsink assembly
    NOTE: Loosen the captive screws using a diagonal or crisscross pattern as printed on Heatsink. The screws are captive screws and cannot be fully removed.

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