ASROCK A75M User Manual download pdf (Page 29)

ATX Power Connector Please connect an ATX power

(24-pin ATXPWR1)

supply to this connector.

(see p.12 No. 7)

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 12V Power Connector Please connect an ATX 12V

(8-pin ATX12V1)

power supply to this connector.

(see p.12 No. 1)

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.

20-Pin ATX Power Supply Installation

4-Pin ATX 12V Power Supply Installation

4 8

1 5

4 8

1 5

Serial port Header This COM1 header supports a

(9-pin COM1)

serial port module.

(see p.12 No.17)

HDMI_SPDIF Header HDMI_SPDIF header, providing

(2-pin HDMI_SPDIF1)

SPDIF audio output to HDMI

(

see p.12 No. 24)

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.

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ASROCK A75M User Manual Page 29