SUPER MICRO Computer X7DBU, X7DGU 2-20, SMB, Overheat LED/Fan Fail (JOH1)

2-20

X7DBU/X7DGU User's Manual

JWOR1

COM2

J7JBT1

JWOL1

JPL1 JPL2

J30

JL1

JOH1

JD1

Fan2

LE1

JF1

FP CTRL

JPW1

J17

LE2

SW1

J11

I2C1

I2C2

JPG1

Rear UID

ES1000

Video CTRL

Intel ESB2

(South Bridge)

USB4

JWD

JK1

USB2/3

J18

SMB

CPU1

JPW3

COM1

VGA

LAN1

LAN2

J28 SXB2: PCI-E x8

SXB1: PCI-E x16

PCI-X 133 MHz

(North Bridge)

Video Memory

X7DBU

J29

Fan4

Fan8

CPU FAN2

Fan3

Fan1

20-Pin Main PWR

JPW2

4-Pin PWR8-Pin PWR

Fan7

CPU Fan1

PWR SMB

Fan5

Fan6BuzzerSP1

J9B2

J9B1

J8B3

J8B2

J8B1

J7B3

J7B2

J7B1

DIMM4B

SGPIO1

SGPIO2

J27

UIO PWR

LAN

CTRL

JLAN2

JLAN1

J15

JCOM1

JKM1

Bank1

I-SATA0

I-SATA1

I-SATA2

I-SATA3

I-SATA4

I-SATA5

BIOS

J22

Floppy

SIMSO

IDE#1

CPU2

JP1

DIMM1A

DIMM1B

DIMM2A

DIMM2B

DIMM3A

DIMM3B

DIMM4A

Battery

Bank2 Bank3 Bank4

KB/MS

USB 0/1

J5

J14

S I/O

Intel 5000

J9

SMB

A System Management Bus header is

located at J18. Connect the appropri-

ate cable here to utilize SMB on your

system.

Overheat LED/Fan Fail (JOH1)

The JOH1 header is used to connect

an LED to provide warnings of chas-

sis overheating. This LED will blink

to indicate a fan failure. Refer to the

table on right for pin deﬁ nitions.

SMB Header

Pin Deﬁ nitions

Pin# Deﬁ nition

1 Data

2 Ground

3 Clock

4 No Connection

Overheat LED

Pin Deﬁ nitions

Pin# Deﬁ nition

1 5vDC

2 OH Active

OH/Fan Fail LED

Pin Deﬁ nitions

State Message

Solid Overheat

Blinking Fan Fail

A

B

A. OH/Fan Fail LED

B. SMB Header

Contents

Main S Printed in the United States of America Preface About This Manual Manual Organization Conventions Used in the Manual: iii Table of Contents iv Preface Chapter 1: Introduction Chapter 2: Installation Chapter 3: Troubleshooting vi Chapter 4: BIOS Appendices: 1-1 Chapter 1 Introduction 1-1 Overview Checklist 1-2 Contacting Supermicro Headquarters Europe Asia-Paci c Page 1-4 X7DBU/X7DGU User's Manual X7DBU/X7DGU Motherboard Layout CPU2 Video Memory CPU1 Quick Reference ( X7DBU/X7DGU) Jumper Description Default Setting 1-6 Motherboard Features 1-7 1-8 X7DBU/X7DGU User's Manual System Block Diagram for the X7DBU ESB2 1-2 Chipset Overview 1-3 Special Features 1-4 PC Health Monitoring 1-11 System Resource Alert 1-5 ACPI Features Slow Blinking LED for Suspend-State Indicator Main Switch Override Mechanism 1-12 External Modem Ring-On 1-6 Power Supply 1-13 1-7 Super I/O Page 2-1 Chapter 2 Installation 2-1 Static-Sensitive Devices Precautions Unpacking 2-2 Processor and Heatsink Installation 2-2 Installation of the LGA771 Processor 2-3 2-4 ! Installation of the Heatsink To Un-install the Heatsink 2-5 Mounting the Motherboard in the Chassis 2-6 2-3 Installing DIMMs CAUTION DIMM Installation 2-7 Installing and Removing DIMMs D lot Intel ESB2 (South Bridge) (North Bridge) X7DBU Intel 5000 2-4 Control Panel Connectors/IO Ports A. Back Panel Connectors/IO Ports Back Panel I/O Port Locations and De nitions Back Panel Connectors 2-9 B. Front Control Panel NIC2 LED PWR Fail LED X 2-10 X7DBU/X7DGU User's Manual Power LED NMI Button NMI Button 2-11 NIC1/NIC2 LED Indicators D HDD LED/FP UID Switch HDD LED 2-12 X7DBU/X7DGU User's Manual Overheat (OH)/Fan Fail/PWR Fail/FP UID LED Power Fail LED OH/Fan Fail/PWR Fail/FP UID LED 2-13 Power Button Power Button Pin# De nition 1 Signal 2 +3V Standby Reset Button 2-5 Connecting Cables ATX Power Connector Processor Power Connector ATX Power 20-pin Connector A. ATX Main PWR B. 8-pin Processor PWR C. 4-pin PWR D. UIO PWR 2-15 Universal Serial Bus (USB) D Chassis Intrusion Chassis Intrusion Pin De nitions (JL1) Pin# De nition 1 Intrusion Input 2 Ground 2-16 X7DBU/X7DGU User's Manual I D G 2-17 ATX PS/2 Keyboard and PS/2 Mouse Ports Serial Ports A. KB/Mouse B. COM1 C. COM2 (Pin 10 is available on COM2 only. NC: No Connection.) 2-18 X7DBU/X7DGU User's Manual Wake-On-Ring Wake-On-LAN Wake-On-Ring Pin De nitions Pin# De nition 1 Ground 2 Wake-up 2-19 Power LED/Speaker GLAN 1/2 (Giga-bit Ethernet Ports) Speaker Connector Pin Setting De nition Pins 6-7 Internal Speaker Pins 4-7 External Speaker 2-20 X7DBU/X7DGU User's Manual SMB Overheat LED/Fan Fail (JOH1) SMB Header Pin De nitions Pin# De nition 1 Data 2 Ground 3 Clock 4 No Connection 2-21 Power SMB (I2 C) Connector PWR SMB Pin De nitions Pin# De nition 1 Clock 2 Data 3 PWR Fail 4 Ground 5 +3.3V A. PWR SMB B. VGA VGA Connector 2-22 X7DBU/X7DGU User's Manual Note: NC= No Connections A. UID Switch B. SGPIO1 C. SGPIO2 2-6 Jumper Settings 3 2 1 Pin 1-2 short Explanation of Jumpers Connector Pins Jumper Cap Setting 2-24 X7DBU/X7DGU User's Manual CMOS Clear A. Clear CMOS B. Watch Dog Enable Watch Dog Enable/Disable 2-25 A. VGA Enabled VGA Enable/Disable 2-26 X7DBU/X7DGU User's Manual I2C Bus to PCI Slots 1/2 A. JI2C1 B. JI2C2 2-27 2-7 Onboard Indicators A. GLAN Port1 LEDs B. GLAN Port2 LEDs Activity LED GLAN Activity Indicator LED Color De nition Off Not Active Yellow Blinking: Active GLAN Link Indicator 2-28 X7DBU/X7DGU User's Manual ACPI S3 (STR) State A. PWR LED Onboard Power LED (LE1) 2-8 Floppy Drive, Hard Disk Drive, SIMSO-DIMM IPMI and SCSI Connections Floppy Connector The oppy connector is located at J22. See the table below for pin 2-30 X7DBU/X7DGU User's Manual A. SIMSO Slot Intel 5000 SIMSO IPMI Slot 2-31 A. IDE#1 IDE Connector 2-32 X7DBU/X7DGU User's Manual CPU2 CPU1 Intel ESB2 (South Bridge) Chapter 3 Troubleshooting 3-1 Troubleshooting Procedures Before Power On No Power No Video 3-2 Technical Support Procedures 3-3 3-3 Frequently Asked Questions 3-4 3-4 Returning Merchandise for Service 4-1 4-1 Introduction System BIOS How To Change the Con guration Data Chapter 4 BIOS 4-2 4-2 Running Setup 4-3 Main BIOS Setup Main BIOS Setup Menu Main Setup Features Page Page 4-4 Advanced Setup Page 4-8 Cache Base 512K-640K Cache Extended Memory Discrete MTRR Allocation PCI Con guration Page Page Page Page Page Page Page Page 4-17 Hardware Monitor Overheat Alarm 4-18 Page Page Page Page 4-5 Security 4-24 4-6 Boot Boot Priority Order/Excluded from Boot Orders 4-7 Exit Page Page Page B-1 Appendix B Installing the Windows OS B-1 Installing the Windows XP/2000/2003 OS for Systems with RAID Functions B-2 B-2 Installing the Windows XP/2000/2003 OS for Systems without RAID Functions C-1 Installing Other Software Programs and Drivers C-1 Installing other Software Programs and Drivers C-2 C-2 Con guring Supero Doctor III