HP ProLiant DL120 G6 Server - Manual (Page 35)

Hardware options installation 35
5. Remove the PCI riser board assembly (on page 16 ).
6. Remove the expansion slot covers.
7. Install the expansion board.
IMPORTANT: The server does not power up if the PCI riser board assembly is not seated
properly.
8. Install the PCI riser board assembly (on page 17 ).
9. Connect all internal cables for expansion boards.
10. Install the access panel.
11. Install the server into the rack.