MSI Big Bang-Marshal (B3) manual Power Supply, ATX 24-pin Power Connector JPWR1

Hardware Setup

Power Supply

ATX 24-pin Power Connector: JPWR1

This connector allows you to connect an ATX 24-pin power supply. To connect the ATX 24-pin power supply, make sure the plug of the power supply is inserted in the proper orientation and the pins are aligned. Then push down the power supply firmly into the connector.

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

ATX 8-pin Power Connector: JPWR2, JPWR3

This connector is used to provide 12V power output to the CPU.

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

ATX 6-pin Power Connector: JPWR4

This connector is used to provide power to the graphics card.

Important

Make sure that all the connectors are connected to proper ATX power supplies to en- sure stable operation of the mainboard.

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