ASRock X79 Extreme9 manual ATX Power Connector, ATX 12V Power Connector

ATX Power Connector 12 24

(24-pin ATXPWR1)

(see p.12 No. 15)

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	5
(8-pin ATX12V1)
(see p.12 No. 6 and 7)	4	1

Please connect an ATX 12V power supply to this connector.

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.

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4-Pin ATX 12V Power Supply Installation 4 1

SLI/XFIRE Power Connector

(4-pin SLI/XFIRE_PWR1)

(see p.12 No. 50)

SLI/XFIRE_POWER1

It is not necessary to use this connector, but please connect it with a hard disk power connecor when two graphics cards are plugged to this motherboard.

IEEE 1394 Header	RXTPAM_0
(9-pin FRONT_1394)	GND
	RXTPBM_0
	+12V
(see p.12 No. 43)	GND
	1
	+12V
	RXTPBP_0
	GND
	RXTPAP_0

Besides one default IEEE 1394 port on the I/O panel, there

is one IEEE 1394 header (FRONT_1394) on this motherboard. This IEEE 1394 header can support one IEEE 1394 port.

Serial port Header	This COM1 header supports a
(9-pin COM1)	serial port module.
(see p.12 No. 42)

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