existing cable is short and different connector
Should Nu audio rear connector work without front connected?
On board audio is not enabled.
No lights, sound, or click now (and not sure about software installation, it said it was successful but haven't proven it)
 
If no miracle with the above I'll continue with system specs next
 
 
 

What about something like this:
 

Sorry, 
I am not allowed to post links yet.
 
there is an extension cable on Amazon for under 10 bucks

The front panel audio connector is not required. The only required plug is the sata connector for power.

Only if you want your front panel audio to be routed through the nu audio card