X7DBi+ User's Manual

2-5

 

Connecting Cables

 

 

 

 

 

 

 

 

 

 

 

 

 

ATX Power 20-pin Connector

 

 

 

 

 

 

 

 

 

 

Pin Definitions

ATX Power Connector

 

 

Pin#

Definition

 

Pin #

Definition

 

 

13

+3.3V

 

1

 

+3.3V

 

 

 

 

 

 

 

 

 

 

 

 

 

There are a 24-pin main power sup-

 

14

-12V

 

 

 

+3.3V

 

 

2

 

ply connector(JPW1) and an 8-pin

 

15

COM

 

 

 

COM

 

 

3

 

CPU PWR connector (JPW3) on the

 

16

PS_ON

 

 

 

+5V

 

 

4

 

motherboard. These power connec-

 

17

COM

 

 

 

COM

 

 

5

 

tors meet the SSI EPS 12V specifica-

 

18

COM

 

 

 

+5V

 

 

6

 

tion.

The 4-pin 12V PWR supply is

 

19

COM

 

 

 

COM

 

 

7

 

required to provide adequate power

 

20

Res (NC)

 

 

 

PWR_OK

 

 

8

 

to the system. See the table on the

 

21

+5V

 

 

 

5VSB

 

 

9

 

right for pin definitions. For the 8-pin

 

22

+5V

 

10

 

+12V

PWR (JPW3), please refer to the item

 

23

+5V

 

11

 

+12V

listed below.

 

 

 

 

 

 

 

 

 

 

24

COM

 

12

 

+3.3V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12V 4-pin Power Con-

 

 

Processor Power Connector

 

 

 

 

 

nector

 

 

 

 

 

 

 

Pin Definitions

 

 

In addition to the Primary ATX power

 

 

 

 

Pins

 

 

Definition

 

 

 

 

 

 

 

 

 

 

 

 

 

connector (above), the 12V 8-pin CPU

 

 

 

 

1 and 2

 

 

 

Ground

 

 

 

 

 

 

3 and 4

 

 

 

+12V

 

 

PWR connector at JPW3 must also

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Required Connection

be connected to your power supply.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12V 8-pin Power Con-

See

the table on

the right for

pin

 

 

 

 

 

 

 

 

 

 

nector

definitions.

 

 

 

 

 

 

 

Pin Definitions

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pins

 

 

 

Definition

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 through 4

Ground

 

 

 

 

 

A

B C

 

 

5 through 8

+12V

 

 

DIMM 4D (Bank4)

 

CPU FAN1

24-Pin ATX PWR

8-Pin PWR

 

 

 

 

 

 

 

 

 

FAN5

Bank4

FAN6

 

KB/Mouse

 

USB 0/1

Bank3

 

COM1

Bank2

Printer

 

VGA

Bank1

GLAN1

 

DIMM 4C (Bank4)

DIMM 4B(Bank4)

DIMM 4A(Bank4)

DIMM 3D (Bank3)

DIMM 3C(Bank3)

DIMM 3B(Bank3)

DIMM 3A (Bank3)

DIMM 2D(Bank2)

DIMM 2C (Bank2)

DIMM 2B(Bank2)

DIMM 2A(Bank2)

DIMM 1D(Bank1)

DIMM 1C(Bank1)

DIMM 1B(Bank1)

DIMM 1A(Bank1)

FAN7

PSF SMBus PSJ3P

JAR

CPU1

4-Pin PWR

FP CTRL

Buzzer

FAN1

FAN2

JD1

LE1

JOH1

Required Connection

A.24-pin ATX PWR

B.8-pin Processor PWR

C.4-pin PWR

GLAN2

X7DBi+

CPU2

Intel 5000P

(North Bridge)

Slot7 SIMLP

JPG1

FAN3

FAN8

CPU FAN2

VGA

CTRL

Memory

VGA

GLAN

CTRL

Slot6 PCI-E X8

JWD

J28

Slot5 PCI-E X4

J27

Slot4 PCI-E X8

Slot3 PCI-E X4

Slot2 PCI-E X4

Slot1 PCI-X 133MHZ

WOR

WOL

USB 4

I-SATA0 I-SATA1 I-SATA2 I-SATA3

I-SATA4 I-SATA5

BIOS

Floppy

Compact Flash

IDE#1

JBT1

SI/O

JWF1

J29J30

 

JPL1

JCF1

 

 

 

 

Intel

JPL2

 

 

ESB 2

 

 

JK1

 

Battery

(SouthBridge)

 

KEYLOCK

 

 

USB 2/3

SMB

JL1 FAN4

2-14

Page 34
Image 34
SUPER MICRO Computer X7DBi+ user manual Connecting Cables, ATX Power Connector, Processor Power Connector