Asus RS120-E4/PA2 - Manual (Page 30)

Chapter 2: Hardware setup 2-14
2.5.2 Reinstalling the riser card bracket
To reinstall the riser card bracket:
1. Take note of the holes on the riser card bay. The three pegs on the riser card
bracket should match these holes to ensure that the bracket is properly in
place.
2. Install the riser card bracket with
the card into the PCI Express
x8 and PCI-X slots on the
motherboard.
Pegs on the riser card
bracket
3. Press the riser card bracket until
the golden connectors completely
fit the slot and the bracket aligns
with the rear panel.
4. Connect the cable(s) to the card, if
applicable.