Dell PowerEdge C6220 Hardware Owner's Manual page 189

3 Turn the expansion-card bracket upward as shown in Figure 3-38 and
Figure 3-39.
4 Remove the two screws securing the 1.5U riser card to the expansion-
card bracket. See Figure 3-38.
5
Pull the 1.5U riser card away from the expansion-card bracket. See
Figure 3-38.
Figure 3-38. Removing and Installing the 1.5U Riser card
1 screw (2)
3 card holder
2 expansion-card bracket
4 1.5U riser card
Installing System Components | 189