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Power smb (i, C) connector, Sgpio headers – SUPER MICRO Computer X7DVL-3 User Manual

Page 41: Chapter 2: installation, C) connector (ji

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Chapter 2: Installation

2-21

LAN1

®

S

UPER X7DVL-3

FP Control

Fan3

IDE1

Fan4

SATA3

SATA5

PCI 33 MHz

Battery

GLAN
CTRLR

North Bridge

COM1

ATX PWR

8-Pin
PWR

24-Pin

CPU2

South
Bridge

Fan1

SATA2 SATA4

SATA1

SATA0

Slot1

PCI-X 133 MHz

JPL2

Slot5

DIMM 1A (Bank 1)

DIMM 1B (Bank 1)

DIMM 1C (Bank 1)

DIMM 2A (Bank 2)

DIMM 2B (Bank 2)

DIMM 2C (Bank 2)

JBT1

JCOM2

KB/
Mouse

USB 0/1

5 0 0 0 V

LAN2

Fan5

Fan6

JPWF

JAR

PWR
I

2

C

VGA

Slot6

PCI-X 133 MHz

PCI-E x8

JPG1

JWD

Printer

JPL1

JI

2

C1

JI

2

C2

JWOR

JWOL

Fan2

CPU1

LE2

LE3

LE1

LE5

LE4

SAS0

USB2/3

JPF

Buzzer

ESB2

VGA
CTRLR

T-SGPIO1

JL1

D31

I-Button

SIMLP

Floppy

USB4/5

T-SGPIO0

JD1

BIOS

SAS1

SAS2

SAS3

SAS4

SAS5

SAS6

SAS7

CPU VRM

CPU VRM

Graphics

Memory

S I/O

LSI SAS
Controller

JF1

3-SGPIO1

3-SGPIO0

JPA2

JPA1

Power SMB (I

2

C) Connector

Power SMB (I

2

C) Connector (JI

2

C) moni-

tors the status of the power supply, Fan

and system temperature. See the table on

the right for pin defi nitions.

PWR SMB

Pin Defi nitions

Pin# Defi nition

1

Clock

2

Data

3

PWR Fail

4

Ground

5

+3.3V

A

A. PWR SMB

B. T-SGPIO#0

C. T-SGPIO#1

D. 3-SGPIO#0

E. 3-SGPIO#1

SGPIO Headers

Four SGPIO (Serial General Purpose

Input/Output) headers are located on the

motherboard. These headers are used to

"talk to" the System Monitoring Chip on

the backplane. T-SGPIO0 and T-SGPIO1

are used to monitor SATA activities, while

3-SGPIO0 and 3-SGPIO1 are used for SAS*

connections. See the table on the right for

pin defi nitions. Refer to the board layout

below for the locations of the headers.

(3-SGPIO0/1: X7DVL-3 Only.)

SGPIO

Pin Defi nitions

Pin# Defi nition

Pin Defi nition

1

*NC

2

*NC

3

Ground

4

DATA Out

5

Load

6

Ground

7

Clock

8

*NC

*Note: NC= No Connections

C

B

E

D