ASRock A330ION User Manual - Page 19

Though this motherboard provides 24-pin ATX power connector, 12 24 it can still work if you adopt a traditional 20-pin ATX power supply. To use the 20-pin ATX power supply, please plug your power supply along with Pin 1 and Pin 13. 20-Pin ATX Power Supply Installation 1 13 Serial port Header (9-pin COM1) (see p.10 No.18) HDMI_SPDIF Header (3-pin HDMI_SPDIF1) (see p.10 No. 20) HDMI_SPDIF Cable (Optional) RRXD1 DDTR#1 DDSR#1 CCTS#1 1 RRI#1 RRTS#1 GND TTXD1 DDCD#1 1 GND SPDIFOUT +5V C B A This COM1 header supports a serial port module. HDMI_SPDIF header, providing SPDIF audio output to HDMI VGA card, allows the system to connect HDMI Digital TV/ projector/LCD devices. Please connect the HDMI_SPDIF connector of HDMI VGA card to this header. Please connect the black end (A) of HDMI_SPDIF cable to the HDMI_SPDIF header on the motherboard. Then connect the white end (B or C) of HDMI_SPDIF cable to the HDMI_SPDIF connector of HDMI VGA card. A. black end B. white end (2-pin) C. white end (3-pin) +5V SPDIFOUT GND blue black SPDIFOUT GND blue black SPDIFOUT GND blue black 19