Dell POWEREDGE C6105 - Manual (Page 130)

130 | Installing System Components
Figure 3-28. Removing and Installing the Mellanox Card Assembly
1 screw (4) 2 mellanox-card assembly
3 card bridge board 4 system-board assembly
7 Remove the two screws that secure the Mellanox card to the bracket.
See Figure 3-29.
8 Remove the Mellanox card from the bracket. See Figure 3-29.