Dell EMC E45S Installation And Service Manual page 64

Figure 54. Removing the low profile left riser
NOTE: For low profile riser right, first loosen the captive screw and then holding the touch points lift the riser away from
the system.
NOTE: The numbers on the image do not depict the exact steps. The numbers are for representation of sequence.
Figure 55. Removing the low profile right riser
Next steps
Replace the expansion card riser.
64 Installing and removing system components