Asus Xonar Xense User Manual page 16

4. Secure the audio card with the screw you removed from the PCI Express
slot's metal bracket.
5. Connect the power cable of your power supply unit (PSU) to the power
connector of the audio card.
Ensure that the power cable is connected properly. Otherwise, the audio card
will not work.
6. Replace the chassis cover.
7 Plug the computer's power cord into a power outlet.
8. Turn on your computer.
8 ASUS Xonar Xense