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Intel G4H875-B Appendix a Enabling the Hyper-Threading Technology, Appendix B CPU Fan Protection

Models: G4H875-N G4H875-B G4H875-C

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Appendix A - Enabling the Hyper-Threading

	Technology
A.1	Enabling the Hyper-Threading Technology	114
Appendix B - CPU Fan Protection
B.1	CPU Fan Protection	117
Appendix C - CPU Temperature Protection
C.1	CPU Temperature Protection	118
Appendix D - System Error Messages
D.1	POST Beep	119
D.2	Error Messages	119
Appendix E - Troubleshooting
E.1	Troubleshooting Checklist	121

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Intel G4H875-B, G4H875-N, G4H875-C Appendix a Enabling the Hyper-Threading Technology, Appendix B CPU Fan Protection

Contents

G4H875-N G4H875-C G4H875-B 935-G4H875-000 A77100333Copyright FCC and DOC Statement on Class B Page Table of Contents Appendix a Enabling the Hyper-Threading Technology Appendix D System Error MessagesAppendix E Troubleshooting Appendix B CPU Fan ProtectionChipset Features and SpecificationsFeatures ProcessorExpansion Slots IntroductionPerformance Acceleration Technology PAT AGP Accelerated Graphics PortCompatibility Onboard Audio FeaturesOnboard LAN Features PCI Bus Master IDE ControllerRear Panel I/O Ports PC 99 color-coded connectors USB PortsDesktop Management Interface DMI Connectors System Health Monitor FunctionsIntroduction Intelligence CPU Temperature ProtectionDual Function Power Button CPU Fan ProtectionWake-On-PS/2 Keyboard/Mouse RTC Timer to Power-on the SystemWake-On-LAN Wake-On-USB KeyboardAC Power Failure Recovery AcpiPackage Checklist Hyper-Threading Technology Functionality RequirementsHardware Installation System Board LayoutHardware Installation 82875PG4H875-B System Memory Electrostatic discharge ESD can damage your system boardVirtual Single Channel VSC Dynamic Mode AddressingSingle Channel SC Dual Channel DCBios Setting Denotes DIMMs are not identical SS denotes Single Sided Dimm Hardware Installation Installing the DIM Module Installing the CPU CPUOverview Handle the CPU by its edges and avoid touching the pins Installing the Fan and Heat Sink Unsnapped Snapped Hardware Installation Jumper Settings Clearing Cmos DataHardware Installation Hardware Installation 2 PS/2 Keyboard/Mouse Wake Up Hardware Installation USB Keyboard Wake Up Bios SettingHardware Installation Power-on Select Hardware Installation Bios Write Protect Rear Panel I/O Ports Hardware Installation 1 PS/2 Mouse and PS/2 Keyboard Ports Wake-On-PS/2 Keyboard/MouseHardware Installation Serial Ports Bios SettingHardware Installation Parallel Port EPPHardware Installation Universal Serial Bus Ports Hardware Installation Driver InstallationHardware Installation 5 RJ45 LAN Port Hardware Installation Audio Mic-in, Line-in and Line-outHardware Installation Front AudioI/O Connectors Game/MIDI PortHardware Installation Internal Audio Connectors Hardware Installation 3 S/PDIF Connector Hardware Installation Floppy Disk Drive Connector Connecting the Floppy Disk Drive CableHardware Installation Serial ATA Connectors Hardware Installation IDE Disk Drive Connector Connecting the IDE Disk Drive CableHardware Installation Adding a Second IDE Disk DriveHardware Installation IrDA Connector Driver InstallationHardware Installation Cooling Fan Connectors More InformationHardware Installation Wake-On-LAN Connector Hardware Installation Chassis Open Connector Hardware Doctor UtilityPCI Standby Power LED Hardware Installation LEDsDimm Standby Power LED Diagnostic LEDsLED Hardware Installation Power Connectors Speaker Speaker Connector Hardware Installation Front Panel ConnectorsReset Reset Switch ATX-SW ATX Power SwitchHardware Installation PWR-LED Power/Standby LEDBios Setup Award Bios Setup UtilityBios Setup Standard Cmos Features DateTime IDE HDD Auto Detection Bios SetupAccess Mode IDE Channel 0 Master/Slave and IDE Channel 1 Master/SlaveHead CapacityCylinder PrecompVideo Halt OnBase Memory Extended Memory Total MemoryHard Disk Boot Priority Bios Setup Advanced Bios FeaturesCPU Feature CPU L1 & L2 CacheBoot Up NumLock Status Quick Power On Self TestBoot Up Floppy Seek CPU L3 CacheGate A20 Option Typematic Rate SettingTypematic Delay Msec Typematic Rate Chars/SecMPS Version Control for OS Apic ModeSecurity Option OS Select for Dram 64MBBios Setup 3.1.3 Advanced Chipset Features Dram Timing SelectableCAS Latency Time Active to Precharge DelayDram RAS# to CAS# Delay Dram RAS# PrechargeMemory Hole At 15M-16M System Bios CacheableVideo Bios Cacheable AGP Aperture Size MBDram Data Integrity Mode Bios Setup 3.1.4 Integrated Peripherals OnChip IDE DeviceOn-Chip Primary PCI IDE and On-Chip Secondary PCI IDE IDE HDD Block ModeIDE DMA Transfer Access IDE Primary Master/Slave PIO and IDE Secondary Master/SlaveSerial ATA Port0 Mode and Serial ATA Port1 Mode On-Chip Serial ATAUSB 2.0 Controller Onboard DeviceUSB Controller USB Keyboard SupportPower On Function CSA LAN Giga-LAN G4H875-N onlySuper IO Device Uart Mode Select KB Power On PasswordHot Key Power On Onboard FDC ControllerUse IR Pins IR Transmission DelayUR2 Duplex Mode Parallel Port ModePwron After Power-Fail EPP Mode SelectECP Mode Use DMA Game Port AddressOnboard Serial Port 3 IRQ G4H875-N only Onboard LAN Boot ROMOnboard Serial Port 3 G4H875-N only Onboard Serial Port 4 G4H875-N onlyBios Setup Power Management Setup Acpi FunctionAcpi Suspend Type Video Off Method Run Vgabios if S3 ResumePower Management Video Off In SuspendModem Use IRQ Suspend ModeHDD Power Down Soft-Off by PWR-BTTNWake-Up by PCI Card Power On by RingWake Up On LAN Connector Wake Up On LANTime hhmmss Alarm Resume By AlarmDate of Month Alarm Reload Global Timer EventsBios Setup 6 PnP/PCI Configurations Reset Configuration DataResources Controlled By IRQ Resources 6.4 PCI/VGA Palette SnoopINT Pin 1 Assignment to INT Pin 8 Assignment Bios Setup 3.1.7 PC Health Status Shutdown TemperatureVcore 7.4 VCC3V, +12V, -12V, VCCV,VBATV and 5VSBV Intrusion EventsIntrusion Detection Auto Detect PCI Clk Bios Setup 3.1.8 Frequency/Voltage ControlCPU Clock Ratio Spread SpectrumCPU Clock Bios Setup Load Fail-Safe Defaults Bios Setup Load Optimized Defaults Bios Setup Set Supervisor Password Bios Setup Set User Password Bios Setup Save & Exit Setup Bios Setup Exit Without Saving Updating the Bios AWDFLASH.EXE works only in DOS mode101 Desktop Management Interface DMI Running the DMI UtilitySupported Software Using the DMI Utility Edit DMISupported Software Add DMI Load DMI FileSave DMI File Drivers, Utilities and Software Applications Supported SoftwareSupported Software Intel 875 INF Update Utility Supported Software Intel LAN Drivers Supported Software Intel USB 2.0 Drivers 109 Supported Software Audio Drivers Supported Software Microsoft DirectX Supported Software Hardware Doctor Installation Notes Supported SoftwareAppendix a Enabling Hyper-ThreadingTechnology Enabling Hyper-Threading TechnologyEnabling Hyper-Threading Technology 116 Appendix B CPU Fan Protection Appendix C CPU Temperature Protection CPU Temperature ReferencesError Messages Post BeepSystem Error Message Troubleshooting Checklist Monitor/DisplayTroubleshooting Power SupplyFloppy Drive Troubleshooting Hard Drive Hard disk failureTroubleshooting Serial Port KeyboardSystem Board