IBM 9006-22C Installing And Configuring page 110

Figure 60. Inserting a PCIe adapter into the riser
g) Replace the screw to secure the tail-stock.
h) Insert the PCIe riser as shown in Figure 61 on page 97.
1) Retract the retaining pin (B) so the arrow points to the system.
2) Insert the riser, using the slots and alignment pins (A) to properly insert the riser. Push the riser
firmly into the system backplane.
3) Set the retaining pin (B) to secure the riser.
4) Replace screw (C) in the side of the system.
96 Power Systems: Installing and configuring the IBM Power System LC922 (9006-22P)