SOYO SY-KT400 Dragon Ultra User Manual page 38

Hardware Installation
6. SPK5 (optional)
Connect one end of the Audio flat cable to SPK5 connector in the motherboard,
and the other end to the SPDIF audio card connector. This card is optional,
Please check with your dealer if this card is included.
Please refer to Appendix B for more information on AUDIO function.
Note: Some 5.1 speaker have different center/base assignment.
use the C-media Multi-Channel Audio demo software to check if sounds
coming from the center/base speaker are correct. If not, short pin 2-3 of
JP1 and JP2.
SY-KT400 DRAGON Ultra
33
JP1/JP2
Please