Dell PowerEdge R660xs Installation And Service Manual page 124

Figure 83. Removing the Riser 2a/2c
4. For Riser 2d, first remove the cable from the system board connector. Hold the blue touch points, and lift the expansion card
riser from the riser connector on the system board.
Figure 84. Removing the Riser 2d
5. For Riser 2e, first remove the cables from the system board connector. Hold the blue touch points, and lift the expansion
card riser from the riser connector on the system board.
124 Installing and removing system components