MSI How to Properly Connect JPWR2: ATX 8-pin Power Connector

MS-7758

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
																	V
							8
		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
																	3V

Chapter 1

JPWR2: ATX 8-pin Power Connector

This connector provides 12V power to the CPU.

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

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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