X7DCL-3/X7DCL-i User's Manual

2-5 Connecting Cables

ATX Power Connector

A24-pin main power supply connec- tor is located at JPW2, and an 8-pin CPU PWR connector is locatged at JPW1 on the motherboard. These power connectors meet the SSI EPS

12V specification. See the table on the right for pin definitions. For the

8-pin PWR (JPW1), refer to the item below.

Processor Power

Connector

In addition to the Primary ATX power connector, the 12V 8-pin CPU PWR connector at JPW1 must also be con- nected to provide adequate power to your processors. See the table on the right for pin definitions.

ATX Power 24-pin Connector

Pin Definitions

Pin#

Definition

Pin #

Definition

13

+3.3V

 

+3.3V

1

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

 

+12V

10

23

+5V

11

+12V

24

COM

12

+3.3V

 

 

 

 

12V 8-pin Power CPU

Connector

Pin Definitions

Pins

 

Definition

1 through 4

 

Ground

 

5 through 8

 

+12V

 

 

 

 

Required Connection

KB/MS

JPWF1

 

1

CPU1 VRM OH LED

JAR

SMB_PS

Fan

LED5

 

 

 

 

8-Pin PWR

24-Pin PWR

 

 

USB0/1

B

A

 

 

 

 

 

 

 

 

DIMM2A

 

CPU1

COM1

 

 

 

 

DIMM1A

 

 

 

 

DIMM2B

 

 

 

 

DIMM1B

 

 

 

 

DIMM2C

 

 

VGA

 

DIMM1C

 

 

X7DCL-3/i

A.24-pin ATX PWR

B.8-pin Processor PWR

LAN1

 

LAN2

JPL2

LAN

 

CTRL

 

FAN6 FAN5

 

I-Button

 

LAN

 

CTRL

 

Slot6 PCI-E x8

 

CPU2

Intel 5100

 

North Bridge

 

 

LED6 Fan 2

JP2

CPU2 VRM OH LED

JP1

 

SP1

Fan 3

 

Buzzer

 

JPL1

Slot5 PCI-E x8

JI2C2

JI2C1

VGA

Slot4 PCI-E x4(in x8 slot)

 

CTRL

 

JPG1

Slot3 PCI 33MHz

S I/O

JWD1

Slot2 PCI 33MHz

 

JWOL1

 

 

ICH9R

-SATAGPIO0

-SATAGPIO1

Intel

 

 

South Bridge

SATA5

SATA4

SATA3

SATA2

JBT1

 

 

 

BIOS

 

JD1

 

Battery

 

 

ITE

 

SAS-GPIO1

 

 

CTRL

 

SAS-GPIO0

 

 

 

 

PWR LED

CTRL

 

 

LED3

SATA1

SATA0

JPA1

FP

 

 

LED1

 

LSI

 

 

Floppy

SAS

 

 

IDE

CTRL

 

 

LED4

JPA2

 

JWOR1

JKEY1

Slot1 PCI 33MHz

COM2

 

SIMLC

System Status LED

USB4/5

SAS0

SAS1

SAS2

SAS3

 

USB2/3

 

BPI2C

 

 

 

 

SAS4

SAS5

SAS6

SAS7

JL1

 

 

 

 

Fan 4

2-14

Page 34
Image 34
SUPER MICRO Computer X7DCL-i Connecting Cables, ATX Power Connector, Processor Power Connector, Required Connection