SUPER MICRO Computer X7SBL-LN1/LN2 specification

Appendix A: BIOS POST Messages

Appendix A

BIOS Error Beep Codes

This section lists POST (Power On Self Test) error beep codes for the Phoenix BIOS. POST error beep codes are divided into two categories: recoverable and terminal. This section lists Beep Codes for recoverable POST errors.

Recoverable POST Error Beep Codes

When a recoverable type of error occurs during POST, BIOS will display a POST code that describes the problem. BIOS may also issue one of the following beep codes:

1 long and two short beeps - video conﬁ guration error 1 repetitive long beep - no memory detected

1 continuous beep (with front panel OH LED on) - system overheat

A-1

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SUPER MICRO Computer X7SBL-LN1/LN2 user manual Appendix a Bios Error Beep Codes, Recoverable Post Error Beep Codes

Contents

X7SBL-LN1/LN2 Manual Revision 1.0c Release Date February 6 About This Manual Manual OrganizationConventions Used in the Manual Table of Contents Troubleshooting Bios Overview Checklist Headquarters EuropeAsia-Paciﬁ c X7SBL-LN1/LN2 Image Important Notes to the User Motherboard Layout JPUSB1/JPUSB2 X7SBL-LN1/LN2 Quick Reference Motherboard Features Onboard I/O Acpi FeaturesTemperature Dimensions Intel 3200 Chipset System Block Diagram Block Diagram Intel ICH9R System Features Chipset OverviewMemory Controller Hub MCH PC Health Monitoring Special FeaturesEnvironmental Temperature Control Recovery from AC Power Loss System Resource Alert Acpi FeaturesVirtualization Technology CPU Overheat LED and Control Super I/O Slow Blinking LED for Suspend-State Indicator Unpacking Motherboard InstallationPrecautions Static-Sensitive Devices Installation Overview Processor and Heatsink Installation Triangle Installation of the LGA 775 ProcessorPage Installation of the Heatsink Removal of the Heatsink Installing DIMMs Dimm InstallationMemory Support Top View of DDR2 Installing and Removing DIMMs Back Panel I/O Port Locations and Deﬁ nitions Control Panel Connectors/IO PortsBack Panel Connectors/IO Ports Back Panel Connectors Front Control Panel Header Pins Front Control Panel Pin Deﬁ nitions NMI Button Power LED HDD LED NIC1/NIC2 LED Indicators Overheat/Fan Fail LED OH Power Fail LED Power Button Reset Button Connecting Cables ATX Power ConnectorProcessor Power Connector Chassis Intrusion Universal Serial Bus USB Serial Ports ATX PS/2 Keyboard and PS/2 Mouse Ports PWR LED External Speaker/Internal Buzzer Glan Giga-bit Ethernet Ports VGA Connector Fan Headers Wake-On-LAN Wake-On-Ring Power SMB Connector Power Fault PWR Supply Failure Jumper Settings Glan Enable/DisableExplanation of Jumpers Clear Cmos Watch Dog Enable/Disable PCI/PCI-E Slots to SMB Speeds VGA Enable/Disable Force-Power-On Enable/Disable USB Wake-Up Glan LEDs Onboard Indicators Onboard Power LED LE1 9Floppy and SIM 1U Ipmi Connections Floppy Connector SIM 1U Ipmi X7SBL-LN1/LN2 User’s Manual Troubleshooting Procedures Before Power OnNo Power Memory Errors Losing the System’s Setup Conﬁ gurationNo Video Technical Support Procedures Question What type of memory does my motherboard support? Frequently Asked Questions Returning Merchandise for Service X7SBL-LN1/LN2 User’s Manual Introduction System BiosHow To Change the Conﬁ guration Data Starting the Setup Utility Main Bios Setup Running Setup Legacy Diskette a Main Bios Setup Menu ΥMain Setup FeaturesSystem Time System Date Native Mode Operation Bios DateBios Revision Hard Disk Pre-Delay Sata Ahci Legacy Enable ΥIDE Channel 0 Master/Slave/SATA Port2/SATA Port3Type Multi-Sector Transfers LBA Mode ControlCHS Format LBA Format Bit I/O Transfer ModeUltra DMA Mode Installed Memory QuickBoot Mode Advanced SetupΥBoot Features Quiet Boot Resume On Modem Ring Post ErrorsAcpi Mode Power Button Behavior Summary Screen Power Loss ControlΥAdvanced Processor Options Watch Dog Hyperthreading Available when supported by the CPU Echo TPR Intel Virtualization Technology Available when supported byC1 Enhanced Mode Available when supported by the CPU Set Maximum Ext. CPUID=3 Clock Spectrum Feature ΥAdvanced Chipset ControlCPU and the OS Route Port 80h Cycles to Enable VT-DHigh Precision Event Timer Memory Remapping Cache Base 0-512K Cache System Bios AreaCache Video Bios Area ΥMemory Cache ΥPCI32 Slot#1 PCI32 Slot#2 ΥPNP Conﬁ guration ΥSlot 4 PCI-Exp ΥSlot 3 PCI-Exp ΥI/O Device Conﬁ guration ΥOnboard LAN 1 and Onboard LAN Interrupt KBC Clock InputSerial Port a Base I/O Address ΥDMI Event Logging ΥHardware Monitoring ΥConsole Redirection CPU Overheat Alarm CPU Temperature System Temperature Fan1 FanFan Speed Control Modes Voltage Monitoring Security Settings Set User Password Supervisor Password IsUser Password Is Set Supervisor Password Boot Priority Order/Excluded from Boot Orders Boot Settings Exit Discarding Changes Load Setup DefaultsExit Exit Saving Changes Save Changes Discard ChangesPage Recoverable Post Error Beep Codes Appendix a Bios 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