SUPER MICRO Computer X7DBU Resume On Modem Ring, Power Loss Control, Watch Dog, Summary Screen

Page 63

Chapter 4: BIOS

presses the power button for 4 seconds or longer. The options are instant-offand 4-sec override.

Resume On Modem Ring

Select On to “wake your system up” when an incoming call is received by your modem. The options are On and Off.

Power Loss Control

This setting allows you to choose how the system will react when power returns after an unexpected loss of power. The options are Stay Off, Power On, and Last State.

Watch Dog

If enabled, this option will automatically reset the system if the system is not active for more than 5 minutes. he options are Enabled and Disabled.

Summary Screen

This setting allows you to Enable or Disable the summary screen which displays the system configuration during bootup.

Memory Cache

Cache System BIOS Area

This setting allows you to designate a reserve area in the system memory to be used as a System BIOS buffer to allow the BIOS to write (cache) data into this reserved memory area. Select Write Protect to enable this function, and this area will be reserved for BIOS ROM access only. Select Uncached to disable this function and make this area available for other devices.

Cache Video BIOS Area

This setting allows you to designate a reserve area in the system memory to be used as a Video BIOS buffer to allow the BIOS to write (cache) data into this reserved memory area. Select Write Protect to enable the function and this area will be reserved for Video BIOS ROM access only. Select Uncached to disable this function and make this area available for other devices.

Cache Base 0-512K

If enabled, this feature will allow the data stored in the base memory area: block 0-512K to be cached (written) into a buffer, a storage area in Static DROM (SDROM) or to be written into L1, L2 cache inside the CPU to speed up CPU operations. Select Uncached to disable this function. Select Write Through to allow data to be cached into the buffer and written into the system memory at the same time.

4-7

Image 63
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