Chapter 1: Introduction

 

 

 

 

 

 

 

 

Jumper

Quick Reference ( X7DBU/X7DGU)

Description

Default Setting

 

 

 

 

 

JBT1

CMOS Clear

See Chapter 2

JI2C1 (J27)

SMBBus to PCI-X/PCI-E Slots

Off (Disabled)

JI2C2 (J28)

SMBBus to PCI-X/PCI-E Slots

Off (Disabled)

JPG1

VGA Enable

Pins 1-2

(Enabled)

JPL1/ JPL2

GLAN1/GLAN2 Enable

Pins 1-2

(Enabled)

JWD

Watch Dog

Pins 1-2

(Reset)

Connector

 

Description

 

 

ATX PWR (JPW1)

Primary 20-Pin ATX PWR Connector

Aux. PWR/CPU PWR

+12V 4-pin PWR (JWP2)/+12V 8-pin PWR(JPW3)

UIO PWR (J11)

Power Connector for the Universal IO slots

Buzzer (SP1)

Internal Speaker

Chassis Intrusion (JL1)

Chassis Intrusion Header

COM1/COM2

COM1(JCOM1)/COM2(JCOM2) Serial Port Connectors

DIMM#1A-DIMM#4B

Memory DDR2 Fully Buffered (FBD) Slots

FAN 1-8

Fans 1-6 (System Fans), Fans 7-8: CPU Fans

 

 

(Fans 1-4: 3-pin Fans, Fans 5-8: 4-pin Fans)

Floppy (J22)

Floppy Disk Drive Connector

FP CTRL (JF1)

Front Control Panel Connector

GLAN 1/2 (JLAN1/2)

G-bit Ethernet Ports

IDE#1 (JIDE1)

IDE#1 Hard Drive

Keylock (JK1)

Keylock Header

OH LED (JOH1)

Overheat LED Indicator

PCI-X (J14)

PCI-X 133MHz Slot (*See Note 7 on Page 1-4)

PWR LED/SPKR (JD1)

PWR LED(pins1-3)/Speaker Header (pins 4-7)

PWR SMB (J17)

Power System Management (I2C) Header

SATA0-SATA5

Intel SATA 0-5 Connectors

SGPIO1/2 (J29, J30)

Serial General Purpose Input/Output Headers

SIMSO

SIM SO-DIMM IPMI Slot

SMB (J18)

System Management Bus Header

SXB1 (J5)

PCI-Exp x16 slot (*See Note 7 on Page 1-4)

SXB2 (J9)

PCI-Exp x8 slot (*See Note 7 on Page 1-4)

UID (SW1)

Rear Unit Identification Switch

USB 0/1

Back Panel USB Ports 0/1

USB 2/3,USB4

Front Panel USB Connectors 2/3, FP USB Connector 4

VGA (J15) (Note)

VGA Connector

WOL (JWOL1)

Wake-on-LAN Header

WOR (JWOR1)

Wake-on-Ring Header

LE Indicators

Description

 

 

 

 

 

LE1

 

Onboard Power LED Indicator

LE2

 

Unit Identification (UID) LED Indicator

Note: The X7DGU model is for OEM only.

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SUPER MICRO Computer Quick Reference X7DBU/X7DGU, Jumper, Description Default Setting, LE Indicators Description