SUPER MICRO Computer X7DBU, X7DGU user manual Installing and Removing DIMMs

Page 27

Chapter 2: Installation

Possible System Memory Allocation & Availability

System Device

Firmware Hub flash memory (System BIOS)

Size

1 MB

Physical Memory

Remaining (-Available)

(4 GB Total System Memory)

3.99

Local APIC

Area Reserved for the chipset

I/O APIC (4 Kbytes)

PCI Enumeration Area 1

PCI Express (256 MB)

PCI Enumeration Area 2 (if needed) -Aligned on 256-MB boundary-

VGA Memory

TSEG

Memory available to System BIOS & OS applications

4 KB

2 MB

4KB

256MB

256MB

512MB

16 MB

1 MB

3.99

3.99

3.99

3.76

3.51

3.01

2.85

2.84

2.84

Installing and Removing DIMMs

S

4kn aB

Fan6

Fan5

/MBK /10B

2J9B B1J9

 

JKM1

 

 

 

SU

k3na

3BJ8

 

 

B

2

 

1M

 

BJ8

 

OC

k2

1J8B

 

JCOM1

anB

3B

 

 

 

J7

 

Battery

 

2

AGV

1kn aB

BJ7 1BJ7

J15

 

 

1NLA

 

 

JLAN1

 

 

2NLA

 

 

JLAN2

 

 

IDU

 

LAN

r

 

 

LE2 1W eaR

 

CTRL

S

 

 

 

 

PCI-X 133 MHz

 

 

4J1

1J1

 

 

UIO PWR

 

 

 

Buzzer

Fan7

7J1

 

 

 

 

 

 

PWR SMB

 

 

 

 

 

 

SP1

CPU Fan1

 

 

 

 

 

 

 

 

DIMM4B

 

 

 

 

 

 

 

 

DIMM4A

 

 

 

 

 

 

 

 

DIMM3B

 

 

 

 

 

 

 

 

DIMM3A

 

 

 

 

 

 

 

 

DIMM2B

 

 

 

 

 

 

 

 

DIMM2A

 

 

CPU1

 

 

 

 

DIMM1B

 

 

 

 

 

 

 

 

DIMM1A

 

 

 

 

 

 

 

 

Intel 5000

 

 

 

 

 

 

 

 

(North Bridge)

 

 

 

 

 

 

 

 

 

 

 

CPU2

 

 

I2C2 I2C1

J9

 

 

 

0

1ATAS-I

2ATAS-I

J28

J27

 

 

 

SXB2: PCI-E x8

 

 

 

 

 

 

 

 

 

J5

 

 

ATA S

 

 

 

 

SXB1: PCI-E x16

 

 

 

-I

 

 

 

 

 

 

 

 

 

 

 

X7DBU

 

 

 

 

 

 

 

 

 

 

 

 

SGPIO1

 

 

 

 

Intel ESB2

 

J29

 

 

 

 

 

 

J30

 

 

 

 

 

 

 

 

SGPIO2

 

 

 

 

(South Bridge)

 

 

 

 

 

 

 

 

 

 

emoryM

SIO B

 

 

 

 

JPG1

J7

JBT1

 

 

 

 

 

JWOR1

 

 

 

 

 

 

 

ES1000

 

 

Video

 

 

 

 

 

Video CTRL

 

 

JWD

 

I/OS

 

 

 

 

 

 

JK1

 

 

 

 

COM2

 

 

JWOL1

 

 

 

 

 

 

 

JPL1

JPL2

USB4

 

 

 

 

 

 

 

 

 

4-Pin PWR 8-Pin PWR

 

 

 

 

 

 

2WJP

 

 

 

 

 

 

3WJP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1W JP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20-Pin Main PWR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fan1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LRT CPF

 

JF1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fan2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LE1

 

 

 

 

 

 

 

 

 

 

 

 

JOH1

 

 

 

 

 

 

 

 

 

 

JP1

 

 

 

 

 

 

 

 

 

 

Fan3

 

 

 

 

 

 

 

 

Fan8

 

 

 

 

 

3AT AS-I

4AT AS-I

 

 

CPU FAN2

 

 

 

 

 

5ATA S-I

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1E# ID

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OSIM S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ypp Flo

 

 

 

 

 

 

 

 

J18

 

J22

 

 

 

 

 

SMB

 

 

 

 

 

 

 

 

JL1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

USB2/3

 

 

 

 

 

Fan4

￿ ￿￿D

To Install: Insert module vertically and press down until it snaps into place. Pay attention to the alignment notch at the bottom.

To Remove:

￿￿￿D ￿lot

Use your thumbs to gently

push the release tabs near

 

both ends of the module.

 

This should release it from

 

the slot.

 

 

2-7

Image 27
Contents Super Reproductive harm About This Manual Manual OrganizationConventions Used in the Manual Table of Contents Troubleshooting Appendices BiosOverview ChecklistAsia-Pacific Contacting SupermicroHeadquarters EuropeX7DBU/X7DGU Image Not drawn to scale X7DBU/X7DGU Motherboard LayoutJumper Description Default SettingLE Indicators Description Quick Reference X7DBU/X7DGUExpansion Slots Motherboard FeaturesMemory ChipsetOther Acpi FeaturesDimensions Onboard I/OESB2 System Block Diagram for the X7DBUXeon Quad-core/Dual-core Processor Features Chipset OverviewXeon Quad-core/Dual-core Processor PC Health Monitoring Special FeaturesRecovery from AC Power Loss Environmental Temperature ControlSystem Resource Alert Acpi FeaturesSlow Blinking LED for Suspend-State Indicator Main Switch Override MechanismPower Supply External Modem Ring-OnWake-On-LAN WOL Super I/O Page Precautions Static-Sensitive DevicesUnpacking Installation of the LGA771 Processor Processor and Heatsink InstallationPage Installation of the Heatsink To Un-install the HeatsinkCEK Heatsink Installation Mounting the Motherboard in the Chassis Memory performance Installing DIMMsDimm Installation Memory SupportPossible System Memory Allocation & Availability Installing and Removing DIMMsControl Panel Connectors/IO Ports Back Panel Connectors/IO PortsBack Panel Connectors JF1 Header Pins FP Reset ButtoFront Control Panel NMI Button Pin Definitions JF1 Power LEDPower LED Pin Definitions JF1 Front Control Panel Pin Definitions NMI ButtonNIC1/NIC2 LED Indicators HDD LED/FP UID SwitchOH/Fan Fail/PWR Fail/FP UID Indica Tor Status Power Fail LEDOverheat OH/Fan Fail/PWR Fail/FP UID LED OH/Fan Fail/PWR Fail/FP UID LED Pin Definitions JF1Power Button Pin Definitions JF1 Reset ButtonPower Button Reset Button Pin Definitions JF1ATX Power 20-pin Connector Pin Definitions Connecting CablesATX Power Connector Processor Power ConnectorChassis Intrusion Universal Serial Bus USBKeylock Pin Definitions Fan HeadersKeylock Pin Fan Header Pin DefinitionsSerial Port Pin Definitions ATX PS/2 Keyboard and PS/2 Mouse PortsSerial Ports PS/2 Keyboard Mouse Port Pin DefinitionsWake-On-Ring Wake-On-LANWake-On-LAN Pin Definitions Power LED/Speaker Speaker Connector Pin DefinitionsGlan 1/2 Giga-bit Ethernet Ports SMB Header Pin Definitions Overheat LED/Fan Fail JOH1Overheat LED Pin Definitions OH/Fan Fail LED Pin DefinitionsVGA Connector Power SMB I2 C ConnectorSgpio Headers Unit Identification SwitchesExplanation Jumpers Jumper SettingsGlan Enable/Disable Glan Enable Jumper SettingsWatch Dog Enable/Disable Watch Dog Jumper Settings JWDCmos Clear VGA Enable/Disable Jumper Settings JPG1 VGA Enable/DisableI2C Bus to PCI Slots 1/2 I2C Bus to PCI Slots Jumper SettingsOnboard Indicators Glan Activity Indicator Jumper SettingsGlan LEDs Onboard PWR LED Indicator LE1 Onboard Power LED LE1Step Floppy ConnectorSimso Ipmi Slot Bale IDE ConnectorSXB1/SXB2 Slots Losing the System’s Setup Configuration Troubleshooting ProceduresBefore Power On No PowerMemory 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 ServiceIntroduction System BiosHow To Change the Configuration Data Starting the Setup UtilityRunning Setup Main Bios SetupPress the Delete key to enter Setup Main Setup Features Main Bios Setup MenuSata Controller Mode LBA Mode ControlTransfer Mode Ultra DMA ModeExtended Memory ICH RAID Code Base Available when Sata RAID is EnabledSata Ahci Available when Sata RAID is Disabled System MemoryAdvanced Setup Resume On Modem Ring Power Loss ControlMemory Cache Cache System Bios Area Cache Video Bios AreaPCI Configuration Cache Base 512K-640KCache Extended Memory Discrete Mtrr AllocationPCI Fast Delayed Transaction Default Primary Video AdapterEmulated IRQ Solutions PCI Parity Error ForwardingSerr Signal Condition Enable MasterLatency Timer Large Disk Access ModeBranch 0/1 Rank Interleaving & Sparing Memory Branch ModeHigh Temperature Dram Operation Crystal Beach FeaturesMachine Checking Available when supported by the CPU Clock Spectrum FeatureFrequency Ratio Available when supported by the CPU Core-Multi-Processing Available when supported by the CPUDirect Cache Access Available when supported by the CPU C1 Enhanced Mode Available when supported by the CPUExecute Disable Bit Available when supported by the CPU Hardware Prefetcher Available when supported by the CPUSerial Port a Intel Eist Support Available when supported by the CPUI/O Device Configuration KBC Clock InputEvent Log Capacity Floppy Disk ControllerDMI Event Logging Event Log ValidityConsole Type Console RedirectionCOM Port Address Baud RateOverheat Alarm Peci Agent 1/2 Temperatures/System TemperatureHardware Monitor Voltage Monitoring System TemperatureFan1-Fan8 Speeds Fan Speed Control ModesClear System Event Logging Bios Post ErrorsBios Post Watch Dog System Event LoggingTime Out Option OS Boot Watch DogTimer for Loading OS Minutes System Event Log/System Event Log List ModeIPMI LAN Configuration Realtime Sensor DataIP Address Source Default GatewayUpdate LAN Settings Vlan TaggingSecurity 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