H) Line Out_R
J) Line Out_L
The Thermaltake Soprano labels the connections for the Front Panel Audio as follows:
I wish to know which setup I should use and how I should attach each cable to its corresponding pin. Some of them make sense to hook up while others are a bit more confusing. Any help regarding this will be most appreciated.
You probably need to check your chipset and see which on-board sound you have with that board. Most I've seen are AC97. The manuals printed out are often generic on certain things, as they end up using more than one configuration and it saves cost of printing up different manuals.
Most likely you'll have AC97, just check the board and verify.