HP ProLiant DL580 G4 Server - Manual (Page 62)

Expansion board options 62
8. Attach the latch to the chassis, and press down until it snaps into place.
9. Install the retaining clip.
10. Install the PCI Express x8 non-hot-plug expansion board (" Installing non-hot-plug expansion boards "
on page 63 ) into slot 1, if installing the PCI Express x8 mezzanine option. Install the PCI Express x4
non-hot-plug expansion boards into slots 1 and 2, if installing the PCI Express x4 mezzanine option.
11. Place expansion slot covers over any remaining empty slots, and close the latches.
CAUTION: To prevent improper cooling and thermal damage, do not operate the server unless
all expansion slots have either an expansion slot cover or an expansion board installed.
12. Replace the access panel (" Removing the access panel " on page 26 ).
13. Slide the server back into the rack.
14. Power up the server (on page 24 ).