ASRock 970DE3/U3S3 ATX Power Connector, Please connect an ATX power supply to this connector

ATX Power Connector 12 24

(24-pin ATXPWR1)

(see p.12 No. 10)

1 13

Please connect an ATX power supply to this connector.

Though this motherboard provides 24-pin ATX power connector,	12	24
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.
20-Pin ATX Power Supply Installation	1	13

ATX 12V Power Connector

(8-pin ATX12V1)

5 1

Please connect an ATX 12V

power supply to this connector.

(see p.12 No. 1) 8 4

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 51 4-pin ATX power supply, please plug your power supply along with

Pin 1 and Pin 5.

4-Pin ATX 12V Power Supply Installation 8 4

HDMI_SPDIF Header	HDMI_SPDIF header, providing
(2-pin HDMI_SPDIF1)	SPDIF audio output to HDMI
(see p.12 No. 30)	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.

24