Grasp the PCI riser filler and lift the PCI riser filler
up.
Figure 1. PCI riser filler removal
Remove the PCI riser filler from the compute node and set
it aside.
Attention: For proper cooling and airflow, replace
the PCI riser filler before you turn on the compute node. Operating
the compute node with the PCI riser filler removed might damage compute
node components.