SUPER MICRO Computer X7SBL-LN1/LN2 user manual Power Fault PWR Supply Failure, Power SMB Connector

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X7SBL-LN1/LN2 User’s Manual

Power Fault (PWR Supply Failure)

Connect a cable from your power sup- ply to the Power Fail (PW3) header to provide a warning in the event of a power supply failure. This warning sig- nal is passed through the PWR_LED pin to indicate of a power failure on the chassis. See the table on the right for pin deﬁ nitions.

Power SMB Connector

Power SMB Connector (PW4) is used to monitor PWR supply, fan and system temperature. See the table on the right for pin deﬁ nitions.

PWR Supply Fail

Pin Deﬁ nitions

Pin# Deﬁ nition

1PWR 1: Fail

2 PWR 2: Fail

3 PWR 3: Fail

4 Signal: Alarm Reset

Note: This feature is only available when using Super Micro redundant power supplies.

PWR SMB

Pin Deﬁ nitions

Pin# Deﬁ nition

1Clock

2Data

3PWR Fail

4Ground

5 +3.3V

BA

A. PWR Fault

B. PWR SMB

2-22

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Contents X7SBL-LN1/LN2 Manual Revision 1.0c Release Date February 6 Manual Organization About This ManualConventions Used in the Manual Table of Contents Troubleshooting Bios Checklist OverviewEurope HeadquartersAsia-Paciﬁ c X7SBL-LN1/LN2 Image Motherboard Layout Important Notes to the UserX7SBL-LN1/LN2 Quick Reference JPUSB1/JPUSB2Motherboard Features Acpi Features TemperatureDimensions Onboard I/OBlock Diagram Intel 3200 Chipset System Block DiagramChipset Overview Intel ICH9R System FeaturesMemory Controller Hub MCH Special Features Environmental Temperature ControlRecovery from AC Power Loss PC Health MonitoringAcpi Features Virtualization TechnologyCPU Overheat LED and Control System Resource AlertSlow Blinking LED for Suspend-State Indicator Super I/OMotherboard Installation PrecautionsStatic-Sensitive Devices UnpackingProcessor and Heatsink Installation Installation OverviewInstallation of the LGA 775 Processor TrianglePage Installation of the Heatsink Removal of the Heatsink Dimm Installation Installing DIMMsMemory Support Installing and Removing DIMMs Top View of DDR2Control Panel Connectors/IO Ports Back Panel Connectors/IO PortsBack Panel Connectors Back Panel I/O Port Locations and Deﬁ nitionsHeader Pins Front Control PanelPower LED Front Control Panel Pin Deﬁ nitions NMI ButtonNIC1/NIC2 LED Indicators HDD LEDPower Fail LED Overheat/Fan Fail LED OHReset Button Power ButtonATX Power Connector Connecting CablesProcessor Power Connector Universal Serial Bus USB Chassis IntrusionATX PS/2 Keyboard and PS/2 Mouse Ports Serial PortsExternal Speaker/Internal Buzzer PWR LEDVGA Connector Glan Giga-bit Ethernet PortsFan Headers Wake-On-Ring Wake-On-LANPower Fault PWR Supply Failure Power SMB ConnectorGlan Enable/Disable Jumper SettingsExplanation of Jumpers Watch Dog Enable/Disable Clear CmosVGA Enable/Disable PCI/PCI-E Slots to SMB SpeedsForce-Power-On Enable/Disable USB Wake-Up Onboard Indicators Glan LEDsOnboard Power LED LE1 Floppy Connector 9Floppy and SIM 1U Ipmi ConnectionsSIM 1U Ipmi X7SBL-LN1/LN2 User’s Manual Before Power On Troubleshooting ProceduresNo Power Losing the System’s Setup Conﬁ guration Memory ErrorsNo Video Technical Support Procedures Frequently Asked Questions Question What type of memory does my motherboard support?Returning Merchandise for Service X7SBL-LN1/LN2 User’s Manual System Bios How To Change the Conﬁ guration DataStarting the Setup Utility IntroductionRunning Setup Main Bios SetupMain Bios Setup Menu ΥMain Setup Features System TimeSystem Date Legacy Diskette aBios Date Bios RevisionHard Disk Pre-Delay Native Mode OperationΥIDE Channel 0 Master/Slave/SATA Port2/SATA Port3 Sata Ahci Legacy EnableType LBA Mode Control CHS FormatLBA Format Multi-Sector TransfersTransfer Mode Ultra DMA ModeInstalled Memory Bit I/OAdvanced Setup ΥBoot FeaturesQuiet Boot QuickBoot ModePost Errors Acpi ModePower Button Behavior Resume On Modem RingPower Loss Control ΥAdvanced Processor OptionsWatch Dog Summary ScreenHyperthreading Available when supported by the CPU Intel Virtualization Technology Available when supported by C1 Enhanced Mode Available when supported by the CPUSet Maximum Ext. CPUID=3 Echo TPRΥAdvanced Chipset Control Clock Spectrum FeatureCPU and the OS Enable VT-D High Precision Event TimerMemory Remapping Route Port 80h Cycles toCache System Bios Area Cache Video Bios AreaΥMemory Cache Cache Base 0-512KΥPNP Conﬁ guration ΥPCI32 Slot#1 PCI32 Slot#2ΥSlot 3 PCI-Exp ΥSlot 4 PCI-ExpΥOnboard LAN 1 and Onboard LAN ΥI/O Device Conﬁ gurationKBC Clock Input Serial Port aBase I/O Address InterruptΥDMI Event Logging ΥConsole Redirection ΥHardware MonitoringCPU Overheat Alarm CPU Temperature Fan1 Fan System TemperatureFan Speed Control Modes Security Settings Voltage MonitoringSupervisor Password Is User Password IsSet Supervisor Password Set User PasswordBoot Settings Boot Priority Order/Excluded from Boot OrdersLoad Setup Defaults ExitExit Saving Changes Exit Discarding ChangesDiscard Changes Save ChangesPage Appendix a Bios Error Beep Codes Recoverable Post Error Beep CodesPage Appendix B Installing the Windows OS Page Appendix C Installing Other Software Programs and Drivers Conﬁ guring Supero Doctor Supero Doctor III Interface Display Screen-II Remote Control Page Disclaimer