Dell EMC PowerEdge XE8545 Installation And Service Manual page 81

Figure 82. Removing expansion card from Riser 1
4. For Riser 3, pull the blue cable straps to disconnect the cables from the riser.
Figure 83. Disconnecting cables for Riser 3
5. For Riser 2, open the metal retention latch and pull the black card holder to release the expansion card.
6. Hold the expansion card by the edges, and pull the card until the card edge connector disengages from the expansion card
connector on Riser 2.
NOTE: Riser 1, Riser 3 and Riser 4 must be removed before removing Riser 2.
Installing and removing system components 81