ASRock P75 Pro3 Quick Installation Guide - Page 27

Please connect an ATX 12V

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ATX 12V Power Connector (4-pin ATX12V1) (see p.2, No. 3) Chassis Intrusion Header (2-pin CI1) (see p.2, No. 23) 1 GND Signal HDMI_SPDIF Header (2-pin HDMI_SPDIF1) (see p.2, No. 30) 1 GND SPDIFOUT Please connect an ATX 12V power supply to this connector. 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, 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. English 27 ASRock P75 Pro3 Motherboard

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27
ASRock
P75 Pro3
Motherboard
English
ATX 12V Power Connector
Please connect an ATX 12V
(4-pin
ATX12V1)
power supply to this connector.
(see p.2,
No. 3)
Chassis Intrusion Header
This motherboard supports
(2-pin CI1)
CASE OPEN detection feature
(see p.2,
No. 23)
that detects if the chassis cover
has been removed. This feature
requires a chassis with chassis
intrusion detection design.
1
Signal
GND
HDMI_SPDIF Header
HDMI_SPDIF header, providing
(2-pin HDMI_SPDIF1)
SPDIF audio output to HDMI
(see p.2,
No. 30)
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.
S
P
DIFOUT
GND
1