IBM Power Systems 8001-22C, Manual

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h. Replace the screw to secure the tail-stock.
i. If position 5 contains a GPU, plug the GPU power cable (A) into the system backplane as shown in
Figure 56.
j. Insert the PCIe riser as shown in Figure 57 on page 87.
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.
Figure 55. Inserting a PCIe adapter into the riser
Figure 56. Plugging in the GPU power cable
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Power Systems: Installing the IBM Power System S822LC for Big Data (8001-22C)