Related LinksSafety instructionsBefore working inside your systemRemoving an expansion card from expansion card riser 2 or 3Removing an expansion card from the expansion card riser 1Installing an expansion card into the expansion card riser 1Installing an expansion card into the expansion card riser 2 or 3After working inside your systemGUID-CD9960B1-BF29-409B-B164-E6CF9F878CF6Installing expansion card risersPrerequisites1. Follow the safety guidelines listed in the Safety instructions section.2. Follow the procedure listed in the Before working inside your system section.3. If removed, install the expansion card(s) into the expansion card riser 1.CAUTION: Many repairs may only be done by a certified service technician. You should onlyperform troubleshooting and simple repairs as authorized in your product documentation, or asdirected by the online or telephone service and support team. Damage due to servicing that isnot authorized by Dell is not covered by your warranty. Read and follow the safety instructionsthat are shipped with your product.Steps1. Align the expansion card riser with the connectors and the riser guides on the system board.2. Lower the expansion card riser into place until the expansion card riser is fully seated in theconnector.116