ASROCK M3A770DE - Page 23

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ASRock M3A770DE Motherboard
on
20-Pin ATX Power Supply Installation
Though this motherboard provides 24-pin ATX power connector,
it can still work if you adopt a traditional 20-pin ATX power supply.
To use the 20-pin ATX power supply, please plug your power
supply along with Pin 1 and Pin 13.
Serial port Header This COM1 header supports a
(9-pin COM1) serial port module.
(see p.2 No.26)
ATX 12V Power Connector Please connect an ATX 12V
(8-pin ATX12V1) power supply to this connector.
(see p.2 No. 2)
4-Pin ATX 12V Power Supply Installation
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 8
1 6
4 8
1 6
HDMI_SPDIF Header HDMI_SPDIF header, providing
(3-pin HDMI_SPDIF1) SPDIF audio output to HDMI VGA
(see p.2 No. 29) card, allows the system to
con nect HDMI Digital TV/
projector/LCD devices. Please
connect the HDMI_SPDIF
connector of HDMI VGA card to
this header.
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