Intel G4H875-B, G4H875-C, G4H875-N 2.4.4 Power-on Select

Hardware Installation

2.4.4 Power-on Select

JP6	3	3
	! 2	2
1	1

1-2 On:	2-3 On:
Power-on via	Power-on via
power button	AC power
(default)

2

12

ON

This jumper is used to select the method of powering on the system. If you want the system to power-on once AC power comes in, set JP6 pins 2 and 3 to On. If you want to use the power button, set pins 1 and 2 to On.

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G4H875-N, G4H875-B, G4H875-C specifications

The Intel G4H875 series, comprising the G4H875-C, G4H875-B, and G4H875-N, represents a notable advancement in microprocessor technology, designed to cater to a diverse range of computing needs, from high-performance tasks to energy-efficient operations. Each variant in this series boasts unique features and specifications that make them suitable for various applications.The G4H875-C model is engineered primarily for high-performance computing environments. It includes a robust multi-core architecture that significantly enhances processing capabilities. With a higher clock speed and larger cache memory, the G4H875-C is ideal for complex data processing tasks such as scientific simulations, financial modeling, and 3D rendering. The advanced thermal management system ensures that the processor maintains optimal performance even under heavy workloads, making it a favorite among professionals and enthusiasts who demand peak performance from their systems.In contrast, the G4H875-B variant focuses on balanced performance and energy efficiency, making it perfect for everyday computing tasks and business applications. It incorporates Intel's latest power-saving technologies, which help reduce power consumption without sacrificing performance. This model is especially beneficial for users who require a dependable processor for tasks like web browsing, office applications, and moderate multimedia processing. The G4H875-B is designed with a thermal design power (TDP) that allows it to run cooler and quieter, making it an excellent choice for office environments or home setups where noise levels must be kept to a minimum.Lastly, the G4H875-N model emphasizes low-power consumption and compact design. Its efficiency in energy use makes it an ideal choice for embedded systems and mobile devices. This processor integrates Intel's next-generation power management features that minimize energy use while maximizing performance during critical operations. The G4H875-N is particularly suitable for IoT applications, offering flexibility and performance in constrained power environments.All models in the G4H875 series are built on Intel's cutting-edge manufacturing technologies, ensuring superior performance and reliability. With features such as integrated graphics support, advanced security features, and compatibility with the latest software standards, the G4H875 series stands out as a versatile solution for various computing needs. Whether it's for high-performance tasks, efficient everyday computing, or energy-sensitive applications, the G4H875 series establishes a strong foothold in the ever-evolving microprocessor landscape. 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Contents 935-G4H875-000 A77100333 G4H875-N G4H875-C G4H875-B Copyright FCC and DOC Statement on Class B Page Table of Contents Appendix E Troubleshooting Appendix D System Error MessagesAppendix a Enabling the Hyper-Threading Technology Appendix B CPU Fan Protection Features Features and SpecificationsChipset Processor Performance Acceleration Technology PAT IntroductionExpansion Slots AGP Accelerated Graphics Port Onboard LAN Features Onboard Audio FeaturesCompatibility PCI Bus Master IDE Controller Rear Panel I/O Ports PC 99 color-coded connectors USB PortsDesktop Management Interface DMI System Health Monitor Functions Connectors Dual Function Power Button CPU Temperature ProtectionIntroduction Intelligence CPU Fan Protection Wake-On-LAN RTC Timer to Power-on the SystemWake-On-PS/2 Keyboard/Mouse Wake-On-USB Keyboard Acpi AC Power Failure Recovery Hyper-Threading Technology Functionality Requirements Package Checklist System Board Layout Hardware Installation 82875P Hardware Installation G4H875-B Electrostatic discharge ESD can damage your system board System Memory Single Channel SC Dynamic Mode AddressingVirtual Single Channel VSC Dual Channel DC Bios 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 Clearing Cmos Data Jumper Settings Hardware Installation Hardware Installation 2 PS/2 Keyboard/Mouse Wake Up Hardware Installation USB Keyboard Wake Up Hardware 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 Hardware Installation Serial Ports EPP Hardware Installation Parallel Port Hardware Installation Universal Serial Bus Ports Driver Installation Hardware Installation 5 RJ45 LAN Port Mic-in, Line-in and Line-out Hardware Installation Audio Front Audio Game/MIDI Port I/O Connectors Hardware Installation Internal Audio Connectors Hardware Installation 3 S/PDIF Connector Connecting the Floppy Disk Drive Cable Hardware Installation Floppy Disk Drive Connector Hardware Installation Serial ATA Connectors Connecting the IDE Disk Drive Cable Hardware Installation IDE Disk Drive Connector Adding a Second IDE Disk Drive Hardware Installation IrDA Connector More Information Hardware Installation Cooling Fan Connectors Hardware Installation Wake-On-LAN Connector Hardware Doctor Utility Hardware Installation Chassis Open Connector Dimm Standby Power LED Hardware Installation LEDsPCI Standby Power LED Diagnostic LEDs LED Hardware Installation Power Connectors Reset Reset Switch Hardware Installation Front Panel ConnectorsSpeaker Speaker Connector ATX-SW ATX Power Switch PWR-LED Power/Standby LED Award Bios Setup Utility Bios Setup Bios Setup Standard Cmos Features DateTime Access Mode Bios SetupIDE HDD Auto Detection IDE Channel 0 Master/Slave and IDE Channel 1 Master/Slave Cylinder CapacityHead Precomp Video Halt OnBase Memory Total Memory Extended Memory CPU Feature Bios Setup Advanced Bios FeaturesHard Disk Boot Priority CPU L1 & L2 Cache Boot Up Floppy Seek Quick Power On Self TestBoot Up NumLock Status CPU L3 Cache Typematic Delay Msec Typematic Rate SettingGate A20 Option Typematic Rate Chars/Sec Security Option Apic ModeMPS Version Control for OS OS Select for Dram 64MB Dram Timing Selectable Bios Setup 3.1.3 Advanced Chipset Features Dram RAS# to CAS# Delay Active to Precharge DelayCAS Latency Time Dram RAS# Precharge Video Bios Cacheable System Bios CacheableMemory Hole At 15M-16M AGP Aperture Size MB Dram Data Integrity Mode OnChip IDE Device Bios Setup 3.1.4 Integrated Peripherals IDE DMA Transfer Access IDE HDD Block ModeOn-Chip Primary PCI IDE and On-Chip Secondary PCI IDE IDE Primary Master/Slave PIO and IDE Secondary Master/Slave On-Chip Serial ATA Serial ATA Port0 Mode and Serial ATA Port1 Mode USB Controller Onboard DeviceUSB 2.0 Controller USB Keyboard Support Power On Function CSA LAN Giga-LAN G4H875-N onlySuper IO Device Hot Key Power On KB Power On PasswordUart Mode Select Onboard FDC Controller UR2 Duplex Mode IR Transmission DelayUse IR Pins Parallel Port Mode ECP Mode Use DMA EPP Mode SelectPwron After Power-Fail Game Port Address Onboard Serial Port 3 G4H875-N only Onboard LAN Boot ROMOnboard Serial Port 3 IRQ G4H875-N only Onboard Serial Port 4 G4H875-N only Bios Setup Power Management Setup Acpi FunctionAcpi Suspend Type Power Management Run Vgabios if S3 ResumeVideo Off Method Video Off In Suspend HDD Power Down Suspend ModeModem Use IRQ Soft-Off by PWR-BTTN Wake Up On LAN Connector Power On by RingWake-Up by PCI Card Wake Up On LAN Date of Month Alarm Resume By AlarmTime hhmmss Alarm Reload Global Timer Events Bios 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 CPU Clock Ratio Bios Setup 3.1.8 Frequency/Voltage ControlAuto Detect PCI Clk Spread Spectrum CPU 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 AWDFLASH.EXE works only in DOS mode Updating the Bios 101 Running the DMI Utility Desktop Management Interface DMI Edit DMI Supported Software Using the DMI Utility Supported Software Add DMI Load DMI FileSave DMI File Supported Software Drivers, Utilities and Software Applications Supported 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 Enabling Hyper-Threading Technology Appendix a Enabling Hyper-ThreadingTechnology Enabling Hyper-Threading Technology 116 Appendix B CPU Fan Protection CPU Temperature References Appendix C CPU Temperature Protection Post Beep Error Messages System Error Message Monitor/Display Troubleshooting Checklist Troubleshooting Power SupplyFloppy Drive Hard disk failure Troubleshooting Hard Drive Troubleshooting Serial Port KeyboardSystem Board Top Page Image Contents