ASROCK H55M/USB3 R2.0 - Page 19

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ASRock H55M/USB3 Motherboard
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ATX 12V Power Connector Please connect an ATX 12V
(8-pin ATX12V1) power supply to this connector.
(see p.2 No. 1)
4 8
1 6
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
Serial port Header This COM1 header supports a
(9-pin COM1) serial port module.
(see p.2 No.25)
HDMI_SPDIF Header HDMI_SPDIF header, providing
(3-pin HDMI_SPDIF1) SPDIF audio output to HDMI VGA
(see p.2 No. 31) 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.
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.
ATX Power Connector Please connect an ATX power
(24-pin ATXPWR1) supply to this connector.
(see p.2, No. 7)
20-Pin ATX Power Supply Installation
12
1
24
13
12
1
24
13