Adaptec DuoConnect AUA-3121 Installation Manual page 6

6
Connect the DuoConnect adapter internal power connector to a
spare 4-pin mini power connector (similar to the connector on a
floppy drive), as shown below. This connector supplies optional bus
power to the 1394 ports. If your system does not have a spare power
connector, you can buy one at most computer and electronics stores.
Check www.adaptec.com for more information.
7
Close the computer cabinet and reattach the power cord.
Adapter power connector
System power connector
5