v For 1U PCI riser-card assembly 1:
a. Rotate the retention latch to the open position.
b. Carefully grasp the adapter by its top edge or upper corners, and pull the
adapter from the PCI riser-card assembly.
v For 2U PCI riser-card assembly 2:
a. To remove a adapter, lower the retention latch down to the open position.
b. Carefully grasp the adapter by its top edge or upper corners, and pull it
from the PCI riser-card assembly.
52 System x3630 M4 Type 7158: Installation and User’s Guide