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ATX 12V Power Connector | 8 | 5 |
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(see p.2, No. 1) | 4 | 1 |
Please connect an ATX 12V power supply to this connector.
Though this motherboard provides
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Serial port Header | This COM1 header supports a | |||
serial port module. |
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(see p.2, No. 24) |
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HDMI_SPDIF Header
1 |
GND
SPDIFOUT
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.
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ASRock Z77 Extreme3 Motherboard