X8DTG-DF User's Manual

PWR I2C (SMB) Connector

Power System Management Bus (I2C) Con- nector (JPI2C) monitors power supply, fan and system temperatures. See the table on the right for pin definitions.

IPMB I2C SMB

A System Management Bus (I2C) header for the IPMI slot is located at IPMB. Connect the appropriate cable here to use the IPMB I2C connection on your system.

PWR I2C (SMB)

Pin Definitions

Pin# Definition

1Clock

2Data

3PWR Fail

4Ground

SMB for IPMI

Pin Definitions

Pin# Definition

1

Data

2

Ground

3

Clock

4

No Connection

 

 

LE4

J11

SW1

 

JWD1 JSPK1

JNMI1 J_UID_OW

SBX 1A

 

 

JPCIE3

 

PCI-E 2.0 x4 in x16 Slot

 

VGA

COM1

B LAN2

LAN1

USB0/1

 

 

LE2

IPMB

 

 

 

J12

 

 

 

 

IPMI_LAN

SBX

 

 

 

 

 

 

 

Winbond

JLPC80

 

 

PHY

2A

 

 

 

Intel

 

 

450R

JPG1 JPL1

 

 

 

 

BMC

 

82576

 

+

 

 

 

 

LAN CTRL

 

 

 

CMOS

 

 

 

 

 

 

CLEAR

 

 

 

 

 

Intel

 

 

 

 

 

 

ICH10R

BIOS

 

 

 

 

 

(South Bridge)

 

Intel

 

 

 

 

 

 

 

 

 

5520

 

 

 

 

 

IOH-36D

 

 

A. PWR I2C (SMB)

B. IPMB SMB

I-SATA6

 

JPCIE1

I-SATA5 I-SATA4

SBX 1B

USB2/3

I-SATA3

 

 

I-SATA2

 

 

I-SATA1

 

 

T-SGPIO0 T-SGPIO1

 

 

FAN8

 

 

FAN7

X8DTG-DF

 

P2

P2

P2

P2

P2

P2

CPU2

DIMM1B

DIMM1A

DIMM2B

DIMM2A

DIMM3B

DIMM3A

JBAT1

Battery

JPCIE2 SBX 2B

 

JPW1

P1DIMM3A

P1DIMM3B

P1DIMM2A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FAN4

A

 

JPI2C (PWR I2C)

P1 DIMM2B

P1 DIMM1A

P1 DIMM1B

CPU1

FAN3

FAN6 FAN5

 

Front PanelCTRL

 

LE1

 

JPW2

 

JPW3

 

FAN1

 

FAN2

4

JL1

1

 

2-24

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Image 44
SUPER MICRO Computer X8DTG-DF user manual PWR I2C SMB Connector, Ipmb SMB, SMB for Ipmi Pin Definitions