Dell DR4300 System Owner's Manual page 100

Figure 46. Installing the expansion card riser 2
1. power connector (for GPU cards)
3. riser guide-back
5. riser guide-front
Figure 47. Installing the expansion card riser 3
1. riser guide-front
3. expansion card riser 3
100 Installing and removing system components
2. expansion card riser 2
4. expansion card riser 2 connector
2. power connector (for GPU cards)
4. riser guide-back