ATX 12V Power Connector

Please connect an ATX 12V

(4-pin ATX12V1)

power supply to this connector.

(see p.13, No. 3)

 

Chassis Intrusion Header

(2-pin CI1)

1

 

 

 

 

 

 

(see p.13, No. 23)

 

 

GND

Signal

This motherboard supports CASE OPEN detection feature that detects if the chassis cover has been removed. This feature requires a chassis with chassis intrusion detection design.

HDMI_SPDIF Header

(2-pin HDMI_SPDIF1) (see p.13, No. 30)

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 P75 Pro3 manual ATX 12V Power Connector Please connect an ATX, Chassis Intrusion Header