Asus Blitz Formula (Special Edition) - Manual (Page 54)

2-28 Chapter 2: Hardware information
2.7 Audio card, I/O shield, and LCD Poster
installation
2.7.1 Audio card Installation
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.