Biostar I945P-A7 I945P-A7 v1.x user's manual - Page 21

I945P-A7 JAUDIOF1: Front Panel Audio Header This header allows user to connect the front audio output cable with the PC front panel. It will disable the output on back panel audio connectors. With High Definition Audio Codec: ALC882 COM1 Pin Assignment 1 Mic (L) 2 Ground 10 9 3 Mic (R) 4 PRESENCE 5 Headphone (R) 6 Jack 1 SENSE 7 Jack Detection 2 1 8 Connector Key Codec 9 Headphone (L) 10 Jack 2 SENSE With AC'97 Sound Codec: ALC655 (optional) Pin 1 2 3 4 5 COM1 6 14 13 7 8 9 10 2 1 Codec 11 12 13 14 Assignment Mic in/center Ground Mic power/Bass Audio power Right line out/Speaker out Right Right line out/Speaker out Right Reserved Key Left line out/Speaker out Left Left line out/Speaker out Left Right line in/Rear speaker Right Right line in/Rear speaker Right Left line in/Rear speaker Left Left line in/Rear speaker Left 19