ASROCK FM2A75 Pro4 User Manual page 28

ATX 12V Power Connector
(8-pin ATX12V1)
(see p.2 No. 2)
Though this motherboard provides 8-pin ATX 12V power connector, it can still work
if you adopt a traditional 4-pin ATX 12V power supply. To use the
4-pin ATX power supply, please plug your power supply along with
Pin 1 and Pin 5.
Serial port Header
(9-pin COM1)
(see p.2 No.30)
HDMI_SPDIF Header
(2-pin HDMI_SPDIF1)
(
see p.2 No. 31)
28
4 8
1 5
4-Pin ATX 12V Power Supply Installation
1
GND
SPDIFOUT
ASRock FM2A75 Pro4 Motherboard
Please connect an ATX 12V
power supply to this connector.
4
1
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.
8
5