IBM 8001-22C Manual page 99

Figure 51. Releasing the tail-stock
b. Remove the tail-stock filler.
c. If you are inserting a storage drive adapter, connect the signal cables to the adapter before
inserting the adapter. See "Drive installation information for the 8001-22C system" on page 7 for
cabling information.
NVMe drives are only supported on host operating systems; NVMe drives are not supported by
guest operating systems. On systems with RHEL 7.3 or later, or Ubuntu 16.04 or later, NVMe
drives can be used as bootable drives. Port 1 of the internal NVMe host bus adapter must be
plugged into NVMe port 1 on the disk drive backplane.
d. Insert the adapter into the riser.
e. Close the retaining door by sliding it against the tail stock as shown in Figure 52 on page 84, then
reset the retaining pin.
Installing and configuring the system
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