2. Follow the procedure listed in the Before working inside your system section.3. Install the expansion card into the expansion card riser.Procedure1. Align the following:a. guide on the expansion-card riser with the guide pin on the system board.b. expansion card riser latch with the slot on the chassis.2. Lower the expansion card riser until the expansion card riser is firmly seated in theconnector on the system board.3. Close the expansion card riser latch.Figure 51 Installing the expansion card risera. expansion card riserb. guide on the expansion card riserc. guide pin on the system boardd. riser connector on the system boarde. slot on the chassisf. expansion card latchAfter you finishFollow the procedure listed in the After working inside your system section.Removing an expansion cardBefore you beginCAUTION 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.Installing and removing system components130 Dell PowerEdge R430 Owner's Manual