SUPER MICRO Computer X7DBU, X7DGU user manual Power SMB I2 C Connector, VGA Connector

Page 41

Chapter 2: Installation

Power SMB (I2 C) Connector

Power SMB (I2 C) Connector (J17) monitors onboard power supply, fan speeds and system temperatures. See the table on the right for pin deﬁnitions.

PWR SMB

Pin Deﬁnitions

Pin# Deﬁnition

1Clock

2Data

3PWR Fail

4Ground

5+3.3V

VGA Connector

A VGA connector (J15) is located next to the GLAN2 port on the IO backplane. Refer to the board layout below for the location.

A

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

1JPW

JKM1

DIMM4A

20-Pin Main PWR

DIMM3B

DIMM3A

Fan1

Bank2

DIMM2B

JF1

J7B3

RLCTP

JCOM1

DIMM2A

CPU1

Battery

J7B2

F

VGA

B

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

9J

0

1ATAS-I

2ATAS-I

3ATAS-I

4ATAS-I

Fan8

5ATAS-I

CTRL

CPU FAN2

PCI-X 133 MHz

I2C2

I2C1

J28

J27

SXB2: PCI-E x8

UIO PWR

J11

5J

ATA S-I

X7DBU

SXB1: PCI-E x16

1#

SGPIO1

E

ID

J29

Intel ESB2

J30

O

SGPIO2

(South Bridge)

SIM

S

yromeM

SIO B

ypploF

JWOR1

JBT1

J7

JPG1

ES1000

oe

Vid

J18

Video CTRL

JWD

I/O

J22

JK1

SMB

S

COM2

JWOL1

JL1

USB2/3

JPL2

USB4

JPL1

Fan4

2-21

A. PWR SMB B. VGA

Image 41

Contents Super Reproductive harm Conventions Used in the Manual About This ManualManual Organization Table of Contents Troubleshooting Appendices BiosOverview ChecklistHeadquarters Contacting SupermicroEurope Asia-PaciﬁcX7DBU/X7DGU Image Not drawn to scale X7DBU/X7DGU Motherboard LayoutLE Indicators Description Description Default SettingQuick Reference X7DBU/X7DGU JumperMemory Motherboard FeaturesChipset Expansion SlotsDimensions Acpi FeaturesOnboard I/O OtherESB2 System Block Diagram for the X7DBUXeon Quad-core/Dual-core Processor Xeon Quad-core/Dual-core Processor FeaturesChipset Overview Recovery from AC Power Loss Special FeaturesEnvironmental Temperature Control PC Health MonitoringSlow Blinking LED for Suspend-State Indicator Acpi FeaturesMain Switch Override Mechanism System Resource AlertWake-On-LAN WOL Power SupplyExternal Modem Ring-On Super I/O Page Unpacking PrecautionsStatic-Sensitive Devices Installation of the LGA771 Processor Processor and Heatsink InstallationPage CEK Heatsink Installation Installation of the HeatsinkTo Un-install the Heatsink Mounting the Motherboard in the Chassis Dimm Installation Installing DIMMsMemory Support Memory performancePossible System Memory Allocation & Availability Installing and Removing DIMMsBack Panel Connectors Control Panel Connectors/IO PortsBack Panel Connectors/IO Ports Front Control Panel JF1 Header PinsFP Reset Butto Power LED Pin Deﬁnitions JF1 Power LEDFront Control Panel Pin Deﬁnitions NMI Button NMI Button Pin Deﬁnitions JF1NIC1/NIC2 LED Indicators HDD LED/FP UID SwitchOverheat OH/Fan Fail/PWR Fail/FP UID LED Power Fail LEDOH/Fan Fail/PWR Fail/FP UID LED Pin Deﬁnitions JF1 OH/Fan Fail/PWR Fail/FP UID Indica Tor StatusPower Button Reset ButtonReset Button Pin Deﬁnitions JF1 Power Button Pin Deﬁnitions JF1ATX Power Connector Connecting CablesProcessor Power Connector ATX Power 20-pin Connector Pin DeﬁnitionsChassis Intrusion Universal Serial Bus USBKeylock Fan HeadersPin Fan Header Pin Deﬁnitions Keylock Pin DeﬁnitionsSerial Ports ATX PS/2 Keyboard and PS/2 Mouse PortsPS/2 Keyboard Mouse Port Pin Deﬁnitions Serial Port Pin DeﬁnitionsWake-On-LAN Pin Deﬁnitions Wake-On-RingWake-On-LAN Glan 1/2 Giga-bit Ethernet Ports Power LED/SpeakerSpeaker Connector Pin Deﬁnitions Overheat LED Pin Deﬁnitions Overheat LED/Fan Fail JOH1OH/Fan Fail LED Pin Deﬁnitions SMB Header Pin DeﬁnitionsVGA Connector Power SMB I2 C ConnectorSgpio Headers Unit Identiﬁcation SwitchesGlan Enable/Disable Jumper SettingsGlan Enable Jumper Settings Explanation JumpersCmos Clear Watch Dog Enable/DisableWatch Dog Jumper Settings JWD VGA Enable/Disable Jumper Settings JPG1 VGA Enable/DisableI2C Bus to PCI Slots 1/2 I2C Bus to PCI Slots Jumper SettingsGlan LEDs Onboard IndicatorsGlan Activity Indicator Jumper Settings Onboard PWR LED Indicator LE1 Onboard Power LED LE1Step Floppy ConnectorSimso Ipmi Slot Bale IDE ConnectorSXB1/SXB2 Slots Before Power On Troubleshooting ProceduresNo Power Losing the System’s Setup ConﬁgurationMemory Errors Technical Support ProceduresQuestion How do I update my BIOS? Frequently Asked QuestionsQuestion Whats on the CD that came with my motherboard? Returning Merchandise for ServiceHow To Change the Conﬁguration Data System BiosStarting the Setup Utility IntroductionPress the Delete key to enter Setup Running SetupMain Bios Setup Main Setup Features Main Bios Setup MenuTransfer Mode LBA Mode ControlUltra DMA Mode Sata Controller ModeSata Ahci Available when Sata RAID is Disabled ICH RAID Code Base Available when Sata RAID is EnabledSystem Memory Extended MemoryAdvanced Setup Memory Cache Cache System Bios Area Power Loss ControlCache Video Bios Area Resume On Modem RingCache Extended Memory Cache Base 512K-640KDiscrete Mtrr Allocation PCI ConﬁgurationEmulated IRQ Solutions Default Primary Video AdapterPCI Parity Error Forwarding PCI Fast Delayed TransactionLatency Timer Enable MasterLarge Disk Access Mode Serr Signal ConditionHigh Temperature Dram Operation Memory Branch ModeCrystal Beach Features Branch 0/1 Rank Interleaving & SparingFrequency Ratio Available when supported by the CPU Clock Spectrum FeatureCore-Multi-Processing Available when supported by the CPU Machine Checking Available when supported by the CPUExecute Disable Bit Available when supported by the CPU C1 Enhanced Mode Available when supported by the CPUHardware Prefetcher Available when supported by the CPU Direct Cache Access Available when supported by the CPUI/O Device Conﬁguration Intel Eist Support Available when supported by the CPUKBC Clock Input Serial Port aDMI Event Logging Floppy Disk ControllerEvent Log Validity Event Log CapacityCOM Port Address Console RedirectionBaud Rate Console TypeHardware Monitor Overheat AlarmPeci Agent 1/2 Temperatures/System Temperature Fan1-Fan8 Speeds System TemperatureFan Speed Control Modes Voltage MonitoringBios Post Watch Dog Bios Post ErrorsSystem Event Logging Clear System Event LoggingTimer for Loading OS Minutes OS Boot Watch DogSystem Event Log/System Event Log List Mode Time Out OptionIPMI LAN Conﬁguration Realtime Sensor DataUpdate LAN Settings Default GatewayVlan Tagging IP Address SourceSecurity Boot Priority Order/Excluded from Boot Orders BootExit Page Recoverable Post Error Beep Codes Appendix a Post Error Beep CodesPage Appendix B Installing the Windows OS Page Driver/Tool Installation Display Screen Installing other Software Programs and DriversConﬁguring Supero Doctor Supero Doctor III Interface Display Screen-II Remote Control