AMD GA-K8NSC-939 user manual USB1 / FUSB2 Front USB Connector, Ircir

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English

15)F_ USB1 / F_USB2 (Front USB Connector)

Be careful with the polarity of the front USB connector. Check the pin assignment carefully while you connect the front USB cable, incorrect connection between the cable and connector will make the device unable to work or even damage it. For optional front USB cable, please contact your local dealer.

 

 

 

 

Pin No.

Definition

2

 

10

 

1

Power

 

 

2

Power

 

 

 

 

 

 

 

 

3

USB DX-

 

 

 

 

4

USB Dy-

 

 

 

 

1

 

9

 

 

 

5

USB DX+

 

 

 

 

 

 

 

 

6

USB Dy+

 

 

 

 

7

GND

 

 

 

 

8

GND

 

 

 

 

9

No Pin

 

 

 

 

10

NC

 

 

 

 

 

 

16)IR_CIR

Make sure the pin 1 on the IR device is align with pin one the connector. To enable the IR/CIR function, you are required to purchase an optional IR/CIR module. To use IR function only, please connect IR module to Pin1 to Pin5. Be careful with the polarity of the IR/CIR connector. Check the pin assignment carefully while you connect the IR/CIR cable, incorrect connection between the cable and connector will make the device unable to work or even damage it. For optional IR/CIR cable, please contact your local dealer.

 

 

Pin No.

Definition

6

10

1

Power

2

NC

 

 

1

5

3

IRRX

4

GND

 

 

 

 

5

IRTX

 

 

6

NC

 

 

7

CIRRX

 

 

8

+5VSB

 

 

 

(stand by +5V)

 

 

9

CIRTX

 

 

10

NC

GA-K8NSC-939 Motherboard

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Contents GA-K8NSC-939 Motherboard Copyright Product Manual ClassificationTable of Contents Drivers Installation GA-K8NSC-939 Motherboard Layout 939-K8NSC-GABlock Diagram Page Instances of Non-Warranty Considerations Prior to InstallationInstallation Notices Preparing Your ComputerFeature Summary SATA1SBRAID 0+1 function Installation of the CPU and Heatsink Installation of the CPUInstallation of the Heatsink Installation of Memory Dual Channel Memory Configuration Installation of Expansion Cards I/O Back Panel Introduction Connectors Introduction ATX12V / ATX Power Connector Cpufan / Sysfan Cooler Fan Power Connector Nbfan Chip Fan Power ConnectorFDD FDD Connector IDE1 / IDE2 IDE ConnectorSATA0SB / SATA1SB Serial ATA Connector PwrledFpanel Front Panel Jumper Faudio Front Audio Panel Connector Cdin CD In ConnectorSurcen Surround Center Connector Spdifio Spdif In / Out ConnectorUSB1 / FUSB2 Front USB Connector IrcirClrcmos Clear Cmos English Status Page Setup Menu / Option Page Setup Menu Main MenuMain Menu Example Bios VersionE1 „ Save & Exit Setup „ Set Supervisor Password„ Set User Password „ Exit Without SavingIDE Channel 0 Master/Slave IDE Channel 1 Master/Slave Standard Cmos FeaturesTime IDE Channel 2/3 MasterHalt on Floppy 3 Mode Support for Japan AreaDrive a First / Second / Third Boot Device Advanced Bios FeaturesHard Disk Boot Priority Boot Up Floppy SeekInit Display First Password CheckFlexible AGP IDE Function Setup Integrated PeripheralsIDE Channel 1 Master RAID IDE Channel 0 Master RAIDIDE Channel 0 Slave RAID IDE Channel 1 Slave RAIDECP Mode Use DMA Onboard LAN Boot ROMParallel Port Mode AC97 AudioCIR Port IRQ IDE DMA transferPower On by Mouse Power Management SetupResume by Alarm KB Power on Password PnP/PCI ConfigurationsPower On by Keyboard AC Back FunctionPC Health Status MB Intelligent TweakerM.I.T Load Optimized Defaults Top PerformanceSet Supervisor/User Password Save & Exit Setup Exit Without SavingDrivers Installation Install Chipset DriversSoftware Application Software InformationHardware Information Contact UsEnglish How to use the Xpress Recovery Xpress Recovery IntroductionWhat is Xpress Recovery ? Unique Software UtilitiesF9 For Xpress Recovery EnglishRemove Backup Image  Remove backup image. Are you sure? Y/N Exit and RestartBefore You Begin Flash Bios Method IntroductionMethod 1 Q-FlashTMUtility Entering 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 Stereo Speakers Connection and Settings 4 2- / 4- / 6- / 8- Channel Audio Function IntroductionChannel Audio Setup English Surround-Kit connector Spdif output cable connector English Spdif Output Device Optional Device Auto-detecting Introduction of audio connectorsJack-Sensing and UAJ Introduction UAJ Introduction Manual settingEnable UAJ function Troubleshooting AMI Bios Beep CodesEnglish Contact Us Taiwan HeadquartersChina Shanghai

GA-K8NSC-939 specifications

The AMD GA-K8NSC-939 motherboard is an advanced platform designed to support AMD's 64-bit processors, particularly those based on the K8 architecture. This motherboard, built by Gigabyte, is a standout choice for enthusiasts and gamers seeking a balance between performance and functionality.

One of the main features of the GA-K8NSC-939 is its chipset, the NVIDIA nForce3 250. This chipset enhances the motherboard's capabilities, offering improved memory bandwidth and better overall system performance. The GA-K8NSC-939 supports AMD's Socket 939, which allows users to install various processors, including the Athlon 64 and Athlon 64 FX series. This compatibility ensures users can leverage enhanced processing power while taking advantage of the extended memory support up to 4GB of DDR RAM.

In terms of memory, the motherboard supports Dual Channel DDR400, enhancing the overall data transfer rates and system responsiveness. The Dual Channel configuration facilitates simultaneous data access, making it particularly beneficial for running demanding applications such as gaming, video editing, and content creation.

Another notable characteristic is the integrated NVIDIA GeForce 6100 GPU, which provides decent graphics performance without requiring a dedicated graphics card. This feature is ideal for users engaging in casual gaming or multimedia tasks, while still allowing for the addition of a higher-end graphics solution through its PCI Express x16 slot when needed.

The GA-K8NSC-939 motherboard also includes several connectivity options that cater to modern users. It features a mix of SATA and IDE ports for connecting storage drives, ensuring compatibility with a host of devices. Additionally, the built-in Gigabit Ethernet offers high-speed internet connectivity, essential for online gaming and streaming.

Moreover, the motherboard is equipped with multiple USB 2.0 ports, enabling users to connect various peripheral devices easily. This connectivity flexibility ensures that users can expand their computing experience without hassle.

Power and thermal management are also addressed with solid capacitors and an efficient PCB design. This ensures stability and longevity while keeping the system cool during operation.

In conclusion, the GA-K8NSC-939 motherboard is a versatile and reliable choice for users looking to build a robust system based on AMD's 64-bit technology. Its combination of advanced features, solid performance, and expandability makes it a viable option for gaming, multimedia, and general computing needs. Whether for a budget build or a performance-oriented system, this motherboard remains a compelling choice.