EVGA 111-CD-E630 Pin ATX Power Atxpower, Pin ATX 12V Power Atxcpu, Connecting Serial ATA Cables

24-pin ATX Power (ATXPOWER)

ATXPOWER is the main power supply connector located along the edge of the board next to the DIMM slots. Make sure that the power supply cable and pins are properly aligned with the connector on the motherboard. Firmly plug the power supply cable into the connector and make sure it is secure.

Power Connector

Plug power cable from system power supply to ATXPOWER

Connector		Pin	Signal	Pin	Signal
		1	+3.3V	13	+3.3V
1	12	2	+3.3V	14	-12V
		3	GND	15	GND
		4	+5V	16	PS_ON
		5	GND	17	GND
		6	+5V	18	GND
		7	GND	19	GND
13	24	8	PWROK	20	RSVD
		9	+5V_AUX	21	+5V
		10	+12V	22	+5V
		11	+12V	23	+5V
		12	+3.3V	24	GND

4-pin ATX 12V Power (ATX_CPU)

ATX_CPU the 4-pin ATX 12V power connection, is used to provide power to the CPU. Align the pins to the connector and press firmly until seated.

Connecting Serial ATA Cables

The Serial ATA II connector is used to connect the Serial ATA II device to the motherboard. These connectors support the thin Serial ATA II cables for primary storage devices. The current Serial ATA II interface allows up to 300MB/s data transfer rate.