HP ProLiant DL20 Gen10 User Manual page 116

12. Install an M.2 NVMe SSD on the system board:
a. Insert the SSD into the M.2 slot at a 45° angle.
b. Carefully press the SSD down to the horizontal position.
c. Install the SSD mounting screw.
13. If removed, install the riser cage.
14. Install the M.2 air guider.
Installing the M.2 NVMe SSD on the system board 116