Need help with Dell 8930

[Stan215]

Hey guys I have a dell 8930 it have 3 jacks in the back but realtek only show 2 inputs and two mic outputs what I want to know is how do I see 3 Jack input instead of 2
I think Dell have the front speaker and subwoofer in one jack if anyone can help on how to separate really appreciate it

 

[95Viper]

Check out the manual on pages 11 & 12: XPS 8930 setup manual

And, front

 

[Stan215]

Thank you that I know what I'm saying is In realtek it's only showing two jacks and when playing music the subwoofer don't work just the green jack which is front speaker

 

[95Viper]

Maybe, @AAF Optimus can chime in and help.

 

[Stan215]

Maybe, @AAF Optimus can chime in and help.

I hope so this is driving me crazy thank you