Dell EMC PowerEdge R650 Installation And Service Manual page 95

Figure 74. Removing the expansion card riser (Riser 1)
2. For Riser 2 and liquid cooling Riser 2, press the blue button on the riser, and holding the touch points lift the expansion card
riser from the riser connector on the system board.
NOTE: The numbers on the image do not depict the exact steps. The numbers are for representation of sequence.
Figure 75. Removing the expansion card riser (Riser 2)
3. For Riser 3 and liquid cooling Riser 3, press the blue button on the riser, and lift the expansion card riser from the riser
connector on the system board.
Installing and removing system components 95