User Manual
Page 26
...connector and match the black wire to function correctly. High Definition Audio supports Jack Sensing, but the panel wire on the chassis must support HDA to the ground pin. E. English 21 B. If you use an AC'97 audio panel, please install it to connect them for the HD... to Pin 1-3. Please follow the instructions in the Realtek Control panel and adjust "Recording Volume". If you plan to connect a 3-Pin CPU fan, please connect it to OUT2_L. D. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to the front panel audio header by the steps below: A. H110M-ITX/D3 1.
...connector and match the black wire to function correctly. High Definition Audio supports Jack Sensing, but the panel wire on the chassis must support HDA to the ground pin. E. English 21 B. If you use an AC'97 audio panel, please install it to connect them for the HD... to Pin 1-3. Please follow the instructions in the Realtek Control panel and adjust "Recording Volume". If you plan to connect a 3-Pin CPU fan, please connect it to OUT2_L. D. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to the front panel audio header by the steps below: A. H110M-ITX/D3 1.