Gigabyte GA-K8N-SLI Current DDR Speed, DDR clock/Timing Mode, CPU/DDR clock Ratio, DDR Timing

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English

Current DDR Speed

Displays the current DDR speed.

DDR clock/Timing Mode

Auto

Set DDR Clock and Timing Mode automatically. (Default value)

Manual

Set DDR Clock and Timing Mode manually.

CPU/DDR clock Ratio

Set the CPU/DDR clock ratio. Options include 2/1, 2/1.33, 2/1.5, 2/1.66, 2/1.83, 2/2.

DDR Speed

This item changes according to the value set in CPU/DDR clock Ratio.

DDR Timing

Auto

BIOS will automatically set up the DDR Timing by DRAM SPD

 

data. (Default value)

Manual

This item allows user to set DDR Timing manually.

CAS# latency (Tcl)

1.5/2/2.5/3

Set CAS Latency to1.5/2/2.5/3 (Default value:2.5)

Min RAS# active time (Tras)

Auto

BIOS will automatically detect the minimum RAS Active Time.

5T~15T

Set the minimum RAS Active Time to 5T~15T (Default value:6T)

RAS# to CAS# delay (Trcd)

2T/3T/4T/5T/6T/7T

Set DRAM RAS to CAS Delay to 2T/3T/4T/5T/6T/7T. (Default

 

value:3T)

Row Precharge Time (Trp)

Auto

BIOS will automatically detect the Row Precharge Time.

2T/3T/4T/5T/6T/7T

Set the Row Precharge Time to 2T/3T/4T/5T/6T/7T. (Default

 

value:3T)

Row to Row delay (Trrd)

Auto

BIOS will automatically detect the Row to Row delay.

2T/3T/4T

Set Row to Row delay to 2T/3T/4T. (Default value:2T)

Row cycle time (Trc)

7T~22T

Set Row Cycle Time to 7T~22T. (Default value:9T)

Row refresh cyc time (Trfc)

9T~24TSet Row Refresh Cycle Time to 9T~24T(Default value:10T)

Read-to-Write time (Trwt)

Auto

BIOS will automatically detect the Read-to-Write Time.

1T/2T/3T/4T/5T

Set Read-to-Write Time to 1T~5T. (Default value:4T)

Write Recovery Time (Twr)

2

bus clock

Set Write Recovery Time to 2 bus clock. (Default value)

3

bus clock

Set Write Recovery Time to 3 bus clock.

Write-to-Read Delay (Twtr)

1

bus clock

Set Write-to-Read Delay to 1 bus clock. (Default value)

2

bus clock

Set Write-to-Read Delay to 2 bus clock.

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 Instances of Non-Warranty Considerations Prior to InstallationInstallation Notices 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 Rear Speaker Out Connectors IntroductionCenter/Subwoofer 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 „ Save & Exit Setup „ Set Supervisor Password„ Set User Password „ Exit Without SavingIDE Channel 2/3/4/5 Master TimeIDE Channel 0 Master, Slave, IDE Channel 1 Master, Slave Halt on Floppy 3 Mode Support for Japan AreaDrive a / Drive B Boot Up Floppy Seek Hard Disk Boot PriorityFirst / Second / Third Boot Device Password Check Init Display FirstIntegrated Peripherals NV IDE/SATA RAID function Note On-Chip LAN Boot ROMOn-Chip MAC Lan IDE Primary Master RAIDNV Sata 2 class codeNote IDE Prefetch ModeOnBoard LAN Boot ROM NV Sata 2 Primary RAIDOnboard Serial Port Parallel Port ModeECP Mode Use DMA Onboard IrDA PortPower Management Setup Legacy USB Storage detectPnP/PCI Configurations PC Health Status DDR25VCPU Warning Temperature Current CPU TemperatureCurrent CPU/POWER/SYSTEM FAN Speed RPM Current VoltageV Vcore / DDR25V / +3.3V / +12VTemp Limit of Mid Speed Default temperature 50oC Temp of FAN turn off Default temperature 0oCTemp Limit of Low Speed Default temperature 20oC Temp Limit of High Speed Default temperature 60oCCPU Frequency MB Intelligent TweakerM.I.THT Frequency ratio K8 CPU Clock RatioRow to Row delay Trrd DDR clock/Timing ModeRAS# to CAS# delay Trcd Write Recovery Time TwrAsync Latency value Refresh Rate TrefRead Preamble 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 User Interface Overview Unique Software UtilitiesEasyTune 5 Introduction System requirements Xpress Recovery2 IntroductionHow to use the Xpress Recovery2 Limitations Main Screen of Xpress Recovery2Precautions How to use Dual Bios and Q-Flash Utility? Flash Bios Method IntroductionWhat is Dual Bios Technology? Auto Recovery EnableDefault, Disable Wide Range Protection DisableDefault, EnableBoot From Main BIOSDefault, Backup Bios Halt On Error DisableDefault, EnableMethod 1 Q-FlashTMUtility Before You BeginEntering the Q-FlashTMutility Exploring the Q-FlashTM / Dual Bios utility screenTask menu for Dual Bios utility 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 SetupSelecting the Striping Block Size Using the Define a New Array WindowSelecting the RAID Mode Assigning the DisksCompleting the RAID Bios Setup Array 2 Nvidia Mirror 111.79G Installing the RAID drivers Cd bootdrv Menu5 2- / 4- / 6- / 8- Channel Audio Function Introduction Introduction of audio connectorsStereo Speakers Connection and Settings Channel Audio Setup English English Jack-Sensing Introduction Auto-detectingManual setting Troubleshooting AMI Bios Beep CodesEnglish Contact Us Taiwan HeadquartersChina Shanghai