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Dell™ OptiPlex™ 780 Service Manual—Desktop

WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at

Removing the Cover

NOTE: You may need to install Adobe Flash Player from to view the following illustrations.
  1. Follow the procedures in Before Working Inside Your Computer.
  2. Pull back the cover release latch.

  1. Tilt the cover outward from the top, and then remove the cover from the computer.

Replacing the Cover

To replace the cover, perform the steps above in reverse order.

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