Oracle X5-4 Service Manual page 219

There are three clips, NVMe cables attached to each.
b. Once the NVMe cables are clear of the air divider clips, gently pry the air
divider cable shield [A in the figure above] away from the power supply just
enough to allow you to slide out the NVMe cables.
The NVMe cables need to be completely free of the air divider.
6. Carefully thread the ends of NVMe cables you detached from the NVMe Switch
card through the narrow space between the P0 heat sink and the power supply
cage and up and out of the system.
The space between the P0 heat sink and the power supply cage is narrow, the NVMe cable
connectors will only fit through one way.
Replace the NVMe Switch Card Cables (FRU)
Servicing FRU Components 219