Dell PowerEdge C8000 Hardware Owner's Manual page 152

Figure 3-18. Removing and Installing the Infiniband Mezzanine Card Assembly
1 screws (2)
5 Remove the screw securing the mezzanine card bridge board to the
bracket. See Figure 3-19.
6 Pull the mezzanine card bridge board away from the mezzanine slot. See
Figure 3-19.
152
Installing System Components
2 Infiniband mezzanine card assembly