SUPER MICRO Computer X7DGU, X7DBU I2C Bus to PCI Slots 1/2, I2C Bus to PCI Slots Jumper Settings

X7DBU/X7DGU User's Manual

I2C Bus to PCI Slots 1/2

JI2C1 (J27)/JI2C2 (J28) allow you to en- able I2C Bus to PCI-X/PCI-E slots. See the table on the right for jumper set- tings. The default setting is Disabled.

I2C Bus to PCI Slots

Jumper Settings

Jumper	Definition
1-2	Enabled
Off	Disabled (De-
	fault)

4-Pin PWR 8-Pin PWR

Fan7

17

2PW J

3PW J

Buzzer

J

KB/MS0/1 USBCOM1

Fan6

Fan5

PWR SMB

SP1

Bank4 Bank3

CPU Fan1

J9B1J9B2 J8B2J8B3J8B1

DIMM4B

1PW J

JKM1

DIMM4A

20-Pin Main PWR

DIMM3B

DIMM3A

Fan1

Bank2

DIMM2B

JF1

J7B3

RLCTP

JCOM1

DIMM2A

CPU1

Battery

J7B2

F

VGA

Bank1

DIMM1B

J7B1

DIMM1A

Fan2

J15

1DJ

LAN1

LE1

Intel 5000

JOH1

JLAN1

JP1

LAN2

(North Bridge)

JLAN2

UID

Fan3

LAN

CPU2

LE2 SW1

Rear

J14

B

9J

0

1ATSA-I

2ATSA-I

3ATAS-I

4ATSA-I

5ATAS-I

Fan8

CTRL

CPU FAN2

I2C2

I2C1

PCI-X 133 MHz

J28

J27 A

SXB2: PCI-E x8

UIO PWR

J11

SXB1: PCI-E x16

5J

ATA S-I

X7DBU

1#

SGPIO1

E

ID

J29

Intel ESB2

J30

O

SGPIO2

(South Bridge)

SIM

S

yromeM

SIO B

yppFlo

JWOR1

JBT1

J7

JPG1

ES1000

oe

Vid

J18

Video CTRL

JWD

I/O

JK1

SMB

J22

S

COM2

JWOL1

JL1

USB2/3

JPL1

JPL2

USB4

Fan4

2-26

A.JI2C1

B.JI2C2