Gigabyte GA-K8N-SLI, GA-K8NULTRA-SLI user manual ATX12V/ATX Power Connector

Page 24

English

1/2) ATX_12V/ATX (Power Connector)

With the use of the power connector, the power supply can supply enough stable power to all the components on the motherboard. Before connecting the power connector, please make sure that all components and devices are properly installed. Align the power connector with its proper location on the motherboard and connect tightly.

The ATX_12V power connector mainly supplies power to the CPU. If the ATX_12V power connector is not connected, the system will not start.

Caution!

Please use a power supply that is able to handle the system voltage requirements. It is recommended that a power supply that can withstand high power consumption be used (300W or greater). If a power supply is used that does not provide the required power, the result can lead to an unstable system or a system that is unable to start.

If you use a 24-pin ATX power supply, please remove the small cover on the power connector on the motherboard before plugging in the power cord ; otherwise, please do not remove it.

 

 

Pin No.

Definition

1

3

1

GND

2

4

2

GND

3

+12V

 

 

 

 

4

+12V

12

24

 

 

 

 

 

Pin No.

Definition

Pin No.

Definition

 

 

 

 

1

3.3V

13

3.3V

 

 

2

3.3V

14

-12V

 

 

3

GND

 

15

GND

 

 

4

+5V

16

PS_ON(soft On/Off)

 

 

5

GND

17

GND

 

 

6

+5V

18

GND

 

 

7

GND

 

19

GND

 

 

8

Power Good

20

-5V

 

 

9

5V SB(stand by +5V)

21

+5V

 

 

10

+12V

22

+5V

1

13

11

+12V(Onlyfor24-pinATX)

23

+5V (Only for 24-pin ATX)

12

3.3V(Onlyfor24-pinATX)

24

GND(Only for 24-pin ATX)

 

 

K8 nForce4 SLI Series Motherboard

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Contents GA-K8N-SLI Motherboard GA-K8N Pro-SLI Feb GA-K8N-SLI Copyright Product Manual ClassificationTable of Contents Drivers Installation GA-K8NUltra-SLI/GA-K8NPro-SLI/GA-K8N-SLIMotherboardLayout GA-K8N Ultra-SLI or GA-K8N Pro-SLI/GA-K8N-SLIBlock Diagram Page Considerations Prior to Installation Installation NoticesInstances of Non-Warranty Preparing Your ComputerFeature Summary SATA3SIIBios Installation of the CPU and Fan Heat Sink Installation of the CPUInstallation of the Fan Heat Sink Installation of Memory Dual Channel Memory Configuration Installation of Expansion Cards Setup of SLI Scalable Link Interface Configuration Before You BeginEnabling SLI Mode Graphics card I/O Back Panel Introduction Connectors Introduction Center/Subwoofer Speaker OutRear Speaker Out Side Speaker OutATX12V/ATX Power Connector 5 Cpufan / SYSFAN/ Pwrfan Cooler Fan Power Connector Nbfan Chip Fan Power ConnectorFDD FDD Connector IDE1 / IDE2 IDE ConnectorFaudio Front Audio Panel Connector Fpanel Front Panel Jumper Cdin CD In Connector PwrledUSB1 / FUSB2/FUSB3 Front USB Connector Ircir17 F11394/F21394 Ieee 1394 Connectors Clrcmos Clear CmosBattery Status Page Setup Menu / Option Page Setup Menu Main MenuMain Menu For example Bios Ver. F6a „ Set Supervisor Password „ Set User Password„ Save & Exit Setup „ Exit Without SavingTime IDE Channel 0 Master, Slave, IDE Channel 1 Master, SlaveIDE Channel 2/3/4/5 Master Floppy 3 Mode Support for Japan Area Drive a / Drive BHalt on Hard Disk Boot Priority First / Second / Third Boot DeviceBoot Up Floppy Seek Password Check Init Display FirstIntegrated Peripherals On-Chip LAN Boot ROM On-Chip MAC LanNV IDE/SATA RAID function Note IDE Primary Master RAIDIDE Prefetch Mode OnBoard LAN Boot ROMNV Sata 2 class codeNote NV Sata 2 Primary RAIDParallel Port Mode ECP Mode Use DMAOnboard Serial Port Onboard IrDA PortPower Management Setup Legacy USB Storage detectPnP/PCI Configurations PC Health Status DDR25VCurrent CPU Temperature Current CPU/POWER/SYSTEM FAN Speed RPMCPU Warning Temperature Current VoltageV Vcore / DDR25V / +3.3V / +12VTemp of FAN turn off Default temperature 0oC Temp Limit of Low Speed Default temperature 20oCTemp Limit of Mid Speed Default temperature 50oC Temp Limit of High Speed Default temperature 60oCMB Intelligent TweakerM.I.T HT Frequency ratioCPU Frequency K8 CPU Clock RatioDDR clock/Timing Mode RAS# to CAS# delay TrcdRow to Row delay Trrd Write Recovery Time TwrRefresh Rate Tref Read Preamble valueAsync Latency value CPU Spread SpectrumTop Performance Set Supervisor/User Password Save & Exit Setup Exit Without SavingDrivers Installation Install Chipset DriversSoftware Application Software InformationHardware Information Contact UsEnglish Unique Software Utilities EasyTune 5 IntroductionUser Interface Overview Xpress Recovery2 Introduction How to use the Xpress Recovery2System requirements Main Screen of Xpress Recovery2 PrecautionsLimitations Flash Bios Method Introduction What is Dual Bios Technology?How to use Dual Bios and Q-Flash Utility? Wide Range Protection DisableDefault, Enable Boot From Main BIOSDefault, Backup BiosAuto Recovery EnableDefault, Disable Halt On Error DisableDefault, EnableMethod 1 Q-FlashTMUtility Before You BeginExploring the Q-FlashTM / Dual Bios utility screen Task menu for Dual Bios utilityEntering the Q-FlashTMutility Task menu for Q-Flash utilityUsing the Q-FlashTMutility StepsYou can repeat to Part Two Exploring the Q-FlashTMutility screen FlashTMutility barCongratulation!! You have updated Bios successfully Method 2 @BIOSTM Utility Methods and stepsEnglish Serial ATA Bios Setting Utility Introduction RAID LevelsConfiguring the Nvidia RAID Bios Entering the RAID Bios SetupUsing the Define a New Array Window Selecting the RAID ModeSelecting the Striping Block Size Assigning the DisksCompleting the RAID Bios Setup Array 2 Nvidia Mirror 111.79G Installing the RAID drivers Cd bootdrv MenuIntroduction of audio connectors Stereo Speakers Connection and Settings5 2- / 4- / 6- / 8- Channel Audio Function Introduction Channel Audio Setup English English Jack-Sensing Introduction Auto-detectingManual setting Troubleshooting AMI Bios Beep CodesEnglish Contact Us Taiwan HeadquartersChina Shanghai