MSI Big Bang-XPower II manual Power Supply, JPWR1 ATX 24-pin Power Connector

MS-7737

Power Supply

JPWR1: ATX 24-pin Power Connector

This connector allows you to connect an ATX 24-pin power supply. To connect the ATX 24-pin power supply, align the power supply cable with the connector and firmly press the cable into the connector. If done correctly, the clip on the power cable should be hooked on the mainboard’s power connector.

											12
										11				.
									10			. +3.
						7 .							+12V
								9 .								3
					6 .				.	+12V
							8										V
		3				.		PW5VSB
				5			Ground
										R
1			4 . +5								O
				.	Ground								K
2			. +5																							24
		.GroundV
	.					V
. +3				3
+3
				.																				23 .
		3																			20
				V																			22 .					Ground
																						21		. +5					V
																								.	+5
																							. +5			V	V
																					19.
																15				18.			Res
																		17				Ground
														14.. PS-Ground
																	16				.
													13				-		.		Ground
																	.Ground
															.						ON		#
															+3 12V
																	3
																		V

JPWR2, JPWR3: ATX 8-pin Power Connectors

These connectors provide 12V power to the CPU.

			4
			.
		3	Ground
		.
	2	Ground
	.
1	Ground
.
Ground
						8
			5			.
					7	+12V
					.
				6	+12V
				.
				+12V
			.
			+12V

Chapter 1

JPWR4: ATX 6-pin Power Connector

This connector provides power to the graphics card.

Important

Make sure that all the power cables are securely connected to a proper ATX power sup- ply to ensure stable operation of the mainboard.

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