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ASRock 990FX Extreme3 Motherboard
English
ATX 12V Power Connector
Please connect an ATX 12V
(8-pin ATX12V1)
power supply to this connector.
(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.
4-Pin ATX 12V Power Supply Installation
5 1
8 4
5 1
8 4
HDMI_SPDIF Header
HDMI_SPDIF header, providing
(2-pin HDMI_SPDIF1)
SPDIF audio output to HDMI
(
see p.2 No. 1)
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.
Serial port Header
This COM1 header supports a
(9-pin COM1)
serial port module.
(see p.2 No.26)
