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 cover

  1. Follow the procedure in Before Working Inside Your Computer.
  2. To remove the cover:
    1. Slide the release latch to unlock the cover [1].
    2. Slide the cover toward the back of the computer [2].
    3. Lift the cover from the computer [3].
    Figure displaying removing the cover from the computer.

Rate this content

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: <>()\