Asus Rampage II Extreme - Manual (Page 75)

2.8.2 Installing the audio card
1. Take out the audio card from the
package.
2. Locate the audio slot on the
motherboard.
3. Align the card connector with the
slot and press firmly until the card
sits on the slot completely.
4. The photo below shows the
audio card installed on the
motherboard.
ROG Rampage II Extreme 2-47