IBM 9009-41A Manual page 27

Figure 10. Installing an NVMe M.2 flash module
5. Using a Phillips screwdriver, secure the flash module onto the NVMe M.2 carrier card. See Figure 11
on page 14.
NVMe M.2 carrier card and flash modules for the 9009-41A, 9009-42A, or 9223-42H 13