Dell OptiPlex 5055 Small Form Factor Owner's Manual

Removing PCIe expansion card

Follow the procedure in Before working inside your computer .
Remove the:
1. cover
2. front bezel
Pull the metal tab to open the expansion card latch.
To remove the PCIe expansion card:
1. Pull the release latch to unlock the PCIe expansion card [1].
2. Push the release tab [2] and lift the PCIe expansion card out of the computer [3].
  - NOTE: The release tab is at the base of the expansion card.
Repeat the steps to remove any additional PCIe expansion cards.