HP DL580 - Manual (Page 60)

Hardware options installation 60
6. Install the card into the server.
7. Install the expansion board.
8. Place expansion slot covers over any empty slots, and close the latch.
9. Replace the access panel (" Removing the access panel " on page 23 ).
10. Slide the server into the rack.
11. Install the processor memory module into the server.
12. Power up the server (on page 21 ).