HP ProLiant SL210t Gen8 Server - Manual (Page 21)

Operations 21
b. Remove the screw securing the PCI riser cage.
c. Loosen the captive screw.
d. Press the PCI riser cage release latch.
e. Lift the PCI riser cage out of the node.
Install the PCI riser cage
1. Install the PCI riser cage:
o 1U node
a. Position the PCI riser cage, and then press the cage downward into locked position.
b. Install the screw to secure the riser cage.
o 2U node
a. Position the PCI riser cage, and then press the cage downward into locked position.