IBM Power System S821LC Installing page 95

Figure 48. Inserting an adapter into position 4 or 5 of the riser
g. Place the PCIe adapter riser and the cards it contains into the system backplane as shown in
Figure 49.
1) Ensure that the PCIe holder release pins (B) are retracted, so the arrows point into the system.
2) Use the alignment pins (A) and slots to help you properly insert the riser cards and replace the
cover
3) Reset the retaining pins to secure the PCIe cage.
Figure 49. Replacing the PCIe riser
h. If the riser contains a GPU, replace the power cable (A) into the system backplane.
Installing and configuring the system
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