IBM Power System S822LC Manual page 27

Figure 13. Fastening the water hoses to the carrier
10. One at a time, remove a GPU or processor cold plate, and then attach it the corresponding holder in
the carrier. You can begin with removing the two GPUs near the rear of the system. Start with the
cold plates that have their hoses closest to the top of the system, ending with the cold plates that
have hoses closest to the bottom of the system.
a. To access the screws that secure the GPU or processor cold plate, rotate the holder up as shown
in Figure 14 on page 12.
Removing and replacing parts in the IBM Power System S822LC (8335-GTB)
11