Skip to main content
  • Place orders quickly and easily
  • View orders and track your shipping status
  • Create and access a list of your products
  • Manage your Dell EMC sites, products, and product-level contacts using Company Administration.

Dell Precision Tower 3420 Owner's Manual

Removing the heat sink fan cover

  1. Follow the procedure in Before Working Inside Your Computer.
  2. Remove the cover.
  3. To remove the fan duct:
    1. Holding the touch points, pull the fan duct bracket to release the fan duct [1].
    2. Lift the fan duct away from the computer [2].
    Figure displaying removing the heat sink fan cover.

Rate this content

Accurate
Useful
Easy to understand
Was this article helpful?
0/3000 characters
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please select whether the article was helpful or not.
  Comments cannot contain these special characters: <>()\