NEC Express5800/120Rh-2 N8100-1126F - Manual (Page 310)

9-36 Upgrading Your Server
9. Secure the board with a screw removed in Step 5.
10. Insert the riser card into the slot on the mother board.
Align the riser card terminal section with the slot on the mother board, and firmly push the
riser card until it is fully seated.
Retainer clip
Retainer clip
Low-profile type Full-height type
Lock tab