Adaptec DuoConnect AUA-3020 - Manual (Page 12)

4
Installing the DuoConnect Adapter
5 Insert the DuoConnect adapter in a PCI expansion slot and
press down firmly until the adapter clicks into place. Then,
replace the slot cover screw. When installed properly, the
adapter should be level with the expansion slot.
6 Close the computer cabinet and reattach the power cord. Then,
power on your computer.