NOTE: Filler brackets must be installed over empty expansion card slots to maintain FCC certification of the system.The brackets also keep dust and dirt out of the system and aid in proper cooling and airflow inside the system.Figure 39. Removing an expansion card from the system board1 expansion card retention latch lock 2 expansion card retention latch3 expansion card 4 expansion card connectorNext steps1 If disconnected, reconnect the cables to the expansion card.2 Follow the procedure listed in the After working inside your system section.Related linkSafety instructionsBefore working inside your systemAfter working inside your systemInstalling an expansion card on the system boardPrerequisites1 Follow the safety guidelines listed in the Safety instructions section.2 Follow the procedure listed in the Before working inside your system section.CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simplerepairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damagedue to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that areshipped with your product.Steps1 Unpack the expansion card and prepare it for installation.For instructions, see the documentation accompanying the card.2 Open the expansion card retention latch.3 If you are installing a new card, remove the filler bracket.Installing and removing system components 99