HPE ProLiant DL20 Gen10 Plus User Manual page 144

13. If an expansion card is installed in the riser slot 1, remove the riser cage.
14. Install the M.2 pass-through card assembly:
a. With the retaining latch in the open position, insert the spool on the side of the chassis through the notch on the card bracket
(callout 1).
b. Slide the pass-through card assembly towards the rear panel (callout 2).
c. Close the retaining latch (callout 3).
15. Install the M.2 SSD air baffle.
16. Connect the M.2 SSD pass-through card cables .
17. If removed, install the riser cage.
18. Install the access panel .
19. Install the server into the rack .
20. Connect all peripheral cables to the server.
Installing the M.2 SSD pass-through card option 144