Nvidia 680i manual Fan Connections

Page 31

Installing and Configuring the BFG NVIDIA nForce 680i LT SLI Motherboard

Fan Connections

There are two types of fan connections, the 3-pin system fan and the 4-pin CPU fan. The fan speed can be detected and viewed in the PC Health Status section of the CMOS Setup. Both types of fans are automatically turned off after the system enters S3, S4 and S5 mode.

Fan Connectors

3

2

1

GND +12V

SENSE

Note that the CPU fan cable can be either a 3-pin or a 4-pin connector. Connect a 3-pin connector to pins 1, 2, and 3 on the motherboard connector.

CPU Fan Connector


	4		3		2		1
	4		3		2		1
GND			SENSE
	PWR				CONTROL

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Image 31

Contents Page Table of Contents Unpacking and Parts Descriptions Configuring the Bios Page Software Installation BFG Nvidia nForce 680i SLI Motherboard Layout List of FiguresCooling Fan for the Processor System Memory Before You Begin…Parts not in the Kit Intel Socket 775 ProcessorIntentions of the Kit Guaranteed FSB Speeds Features Extreme OverclockingHigh-speed Memory Nvidia SLI-Ready Memory Comprehensive Overclocking ToolsDesigned for Nvidia SLI Technology True 2 x16 PCI Express SLI SupportRAID Morphing Multiple Disk SetupNvidia MediaShield Storage DiskAlert SystemNvidia FirstPacket Technology Bootable Multidisk ArrayNetworking with Nvidia nForce Nvidia Native Gigabit EthernetMotherboard Specifications Green Function Onboard 1394aOnboard Audio Dual PCI Express x16 SupportEquipment SLI ConnectorUnpacking Parts Descriptions UnpackingBFG Nvidia nForce 680i LT SLI Motherboard BFG Nvidia nForce 680i LT SLI Motherboard Layout Chassis Backpanel Connectors Safety Instructions Hardware InstallationSocket lever Installing the CPUPreparing the Motherboard Lift the load plateInstalling Memory DIMMs Installing the CPU FanFour Dimms Install into slots 0, 1, 2, Installing the I/O Shield Installing the MotherboardSecuring the Motherboard into the Chassis Connecting Cables and Setting Switches +12V +5V +3.3V Power Connections+3.3V 12V +5VPin ATX 12V Power PWR2 Front Panel Header Connecting Internal HeadersEmpty Pin Signal In/Out DescriptionIeee 1934a Connector Pins Signal No ConnectEmpty No Connect USB 2.0 Header Pins Connector SignalUSB Headers Universal Serial Bus This motherboard contains four USBFront Panel Audio Front Audio Connector Pin SignalFan Connections Serial COM FDD ConnectorIDE Connector Serial ATA II ConnectorsPCI Slots Expansion SlotsClear Cmos Jumper Use the following procedure to clear CmosConfiguring the Bios Main Menu Enter Bios SetupPnP/PCI Configurations Advanced Bios FeaturesAdvanced Chipset Features Power Management SetupSystem Monitor Load DefaultsSet Password Save & Exit SetupStandard Cmos Features Menu Standard Cmos Features MenuIDE Channel and Sata Channel Date and TimeLarge NoneAuto ManualHalt On Drive aMemory Advanced Bios Features Menu Advanced Bios FeaturesCPU Internal Cache Hard Disk Boot PriorityNetwork Boot Priority Removable Device PriorityBoot Up NumLock Status Quick Power On Self TestFirst/Second/Third Boot Device Boot Other DeviceFull Screen Logo Show Apic ModeSecurity Option MPS Version Control For OSAdvanced Chipset Features System Clocks Menu System ClocksFrequency Settings Spread Spectrum HT MultiplierFSB & Memory Config Menu SLI-Ready Memory FSB & Memory ConfigFSB QDR, MHz FSB and Memory Clock ModeLinked UnlinkedOptimal Memory Timing SettingExpert CPU Configuration Virtualization Technology Execute Disable BitSystem Voltages C1E Enhanced Halt StateNForce SPP MemoryLoad Timing/Voltage Set Nvmem Memory TestNvidia GPU Ex System Bios CacheableSave Timing/Voltage Set Hpet FunctionIntegrated Peripherals Menu Integrated Peripherals MenuIDE Function Setup USB Config RAID ConfigHD Audio MAC ConfigIDE HDD Block Mode IEEE1394 controllerAcpi Function Power Management Setup MenuAcpi Suspend Type Soft-Off by Pbnt Power On by AlarmPower on Function Keyboard PasswordHot Key Power On PnP/PCI Configuration MenuMouse Left Mouse Right Any Key Init Display First Reset Configuration DataResources Controlled By + and keys to go up and down the list of sizes IRQ ResourcesPCI/VGA Palette Snoop Maximum Payload SizeSystem Monitor Menu System Monitor MenuPress Enter to display the Dynamic Fan Control menu Dynamic Fan ControlSoftware Installation Motherboard Drivers Windows XP Drivers InstallSoftware Installation Page Support Page V1.0

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