SUPER MICRO Computer MBDX7DA3O user manual Connectors and Headers, ATX Power Connector

X7DA3+ User's Manual

2-6 Connectors and Headers

ATX Power Connector

There are a 24-pin main power supply connector(JPW1) and an 8-pin CPU PWR connector (JPW3) on the moth- erboard. These power connectors meet the SSI EPS 12V specifi cation. The 4-pin 12V PWR supply located at JPW2 is also required to provide ad- equate power to the system. See the table on the right for pin defi nitions. For the 8-pin PWR (JPW3), please refer to the item listed below.

Processor Power Connector

ATX Power 24-pin Connector

Pin Definitions

Pin#	Defi nition	Pin #	Defi nition
13	+3.3V	1	+3.3V
14	-12V		+3.3V
		2
15	COM		COM
		3
16	PS_ON		+5V
		4
17	COM		COM
		5
18	COM		+5V
		6
19	COM		COM
		7
20	Res (NC)		PWR_OK
		8
21	+5V		5VSB
		9
22	+5V	10	+12V
23	+5V	11	+12V
24	COM	12	+3.3V

Required Connection

In addition to the Primary ATX power connector (above), the 12V 8-pin CPU PWR connector at JPW3 must also be connected to your power supply. See the table on the right for pin defi nitions.

12V 4-pin Power

Connector

Pin Definitions

Pins	Defi nition
1 and 2	Ground
3 and 4	+12V

12V 8-pin Power Con-

nector

Pin Definitions

Pins	Definition
1 through 4	Ground
5 through 8	+12V

Required Connection

CA

B

KB/ Mouse

USB 0/ 1/2/3

COM1

Parrallel PortJLAN1

Fan6

Fan5

4-Pin	24-Pin ATX PWR	CPU	Fan7	J17	PSF
PWR	JPW1	Fan 1	J3P	JAR
JPW2
DIMM 4B (Bank 4)
DIMM 4A (Bank 4)
DIMM 3B (Bank 3)
DIMM 3A (Bank 3)
DIMM 2B (Bank 2)
DIMM 2A (Bank 2)
DIMM 1B (Bank 1)

CPU1

8-pin PWR
JPW3
	Fan1
F1J	FP Control
	Fan2
PWLEDSPK

A. 24-pin ATX PWR

B. 8-pin Processor PWR

				DIMM 1A (Bank 1)
		SUPER X7DA3+
LAN1/2
			CD1
					Greencreek	CPU2
	Audio
HD	CTRL				North Bridge
Audio

LE1
	JOH1
SGPIO1
SGPIO2

C. 4-pin PWR

Slot7

SIMLPIPMI

Battery

GLAN

Slot6

PCI-Exp x16

CTLR

Slot5

PCI-33MHz

2

C3

2

C4

JI

JI

Slot4

PCI-Exp x4

JWD

Slot3

PCI-X 133 MHz

JPL1

JPL2

Slot2

PCI-X 133 MHz

2

C1

2

C2

JWOR

JI

JI

Slot1

PCI-X 100 MHz ZCR (Green Slot)

JBT1

PXH

South

Bridge

USB4/5

	CPU Fan2
		Fan8	Fan3		Flash	DE1
				Floppy	Compact
	JCF1JWF1					I
		BIOS
				ACT4-7
				ACT0-3
SAS			JPS1
					SAS4-7
Controller
					SAS0-3

JL1

	SMB		SATA4	SATA5
SATA0		SATA1	SATA2	SATA3

JWOL

JS10

Fan4

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