MSI ATX Mainboard MS-6775 (v1.x) manual Power Supply, ATX 20-Pin Power Connector JWR1

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MS-6775 ATX Mainboard

Power Supply

The mainboard supports ATX power supply for the power system. Before inserting the power supply connector, always make sure that all components are installed properly to ensure that no damage will be caused.

ATX 20-Pin Power Connector: JWR1

This connector allows you to connect to an ATX power supply. To connect to the ATX power supply, make sure the plug of the power supply is inserted in the proper orientation and the pins are aligned. Then push down the power supply firmly into the connector.

11	1
20	10
	JWR1

JWR1 Pin Definition

PIN	SIGNAL	PIN	SIGNAL
1	3.3V	11	3.3V
2	3.3V	12	-12V
3	GND	13	GND
4	5V	14	PS_ON
5	GND	15	GND
6	5V	16	GND
7	GND	17	GND
8	PW_OK	18	-5V
9	5V_SB	19	5V
10	12V	20	5V

ATX 12V Power Connector: JPW1

This 12V power connector is used to provide power to the CPU.

4 2

3

1

JPW1

JPW1 Pin Definition

PIN	SIGNAL
1	GND
2	GND
3	12V
4	12V

2-8

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Contents KT6M-ILS Version G52-M6775X1FCC-B Radio Frequency Interference Statement Revision History Copyright NoticeRevision Revision History Date Safety Instructions Contents Bios Setup Appendix a Using 4- or 6-Channel Audio Function Appendix B VIA VT8237 Serial ATA RAID IntroductionGetting Started MainMemory Mainboard SpecificationsChipset SlotsAudio DimensionOn-Board Peripherals LAN 10/100Bios Mainboard LayoutMSI Special Features Live BIOS/Live DriverColor Management Round Cable Optional Hardware Setup Quick Components Guide SpdifoutCentral Processing Unit CPU CPU Core Speed Derivation ProcedureThermal Issue for CPU Memory Speed/CPU Clock Support MatrixCPU Installation Procedures for Socket Installing AMD Athlon CPU Socket 462 Cooler Set MSIRemindsYouMemory Introduction to DDR SdramInstalling DDR Modules DDR Dimm Module CombinationATX 20-Pin Power Connector JWR1 Power SupplyATX 12V Power Connector JPW1 Mouse Connector Back PanelKeyboard Connector USB 2.0 ConnectorsSerial Port Connector Coma RJ-45 LAN Jack OptionalStereo Audio Connectors Audio Port ConnectorsPort Parallel Port Connector LPT1 Floppy Disk Drive Connector FDD1 ConnectorsFan Power Connectors CFAN1/SFAN1 Hard Disk Connectors IDE1 & IDE2 Chassis Intrusion Switch Connector JCASE1MSI Reminds You Optional Serial ATA cable Ieee 1394 Connectors J1394 How to attach the Ieee 1394 PortCD-In Connector JCD1 Front Panel Connectors JFP1 & JFP2Aux Line-In Connector JAUX1 Front Panel Audio Connector JAUD1SPDIF-Out Connector Spdifout Front USB Connectors JUSB1 & JUSB2Jumpers Clear Cmos Jumper JBAT1FSB Clock Jumper SW1, SW2 PCI Peripheral Component Interconnect Slots SlotsAGP Accelerated Graphics Port Slot CNR SlotPCI Interrupt Request Routing Bios Setup Entering Setup Selecting the First Boot DeviceGetting Help Default SettingsControl Keys MainMenuMain Menu Load High Performance Defaults Set Supervisor PasswordSet User Password Load Bios Setup DefaultsStandard Cmos Features Boot Sector Virus Protection FloppyDriveA/BBoot Sequence Advanced Bios FeaturesQuick Boot Full Screen Logo ShowBootUpNum-Lock 1st/2nd/3rd Boot DeviceTry Other Boot Devices A.R.T. for Hard DisksSystem Bios Cacheable Password CheckBoot To OS/2 Option DescriptionAPICFunction MPS Table VersionDram Timing Control Advanced Chipset FeaturesConfigure Sdram Timing by Current Host ClockSDRAMFrequency RAS to CAS DelayWrite Recovery Cycle Sdram CAS# LatencyBank Interleave SDRAM1TCommandFastCommand Sdram Burst LengthAGP Aperture Size AGPModeAGP Fast Write AGP Master 1 W/S WriteCall VGA Bios at S3 Resuming Power Management FeaturesACPIStandbyState CPUHALTCommandDetection PowerManagement/APMCPU Critical Temperature Power Button FunctionAlarmDate/Hour/Minute/Second After AC Power LossResume By Alarm Set WakeUp Events00 ~ Plug and Play Aware O/S PNP/PCI ConfigurationsPCI Latency Timer ClearNVRAMPCI IDE BusMaster PrimaryGraphicsAdaptorIntegrated Peripherals Port2Mode Floopy Disk ControllerSerial Port IR Pin SelectOnboardLAN PortIRQPortDMA OnboardLANP.M.EChassis Intrusion PC Health StatusCPU Fan Detection SpreadSpectrum Frequency/Voltage ControlCPU FSB Clock Set Supervisor/User Password About Supervisor Password & User PasswordLoad High Performance/BIOS Setup Defaults Appendix a Using 4- or 6-Channel Audio Function Installation for Windows 98SE/ME/2000/XP Installing the Audio DriverClick Realtek AC97 Audio Drivers MSI Reminds You Select this option Using the Back Panel Using 4- or 6-Channel Audio FunctionConfiguration in the Software Utility Using 4- or 6-Channel Audio Function Connecting the Speakers „ 2-Channel Mode for Stereo-Speaker Output„ 4-Channel Mode for 4-Speaker Output Line Out Rear channels Line Out Front channels„ 6-Channel Mode for 6-Speaker Output Testing the Connected Speakers Testing Each SpeakerMS-6775 ATX Mainboard Playing KaraOK Playing KaraOKAppendix B VIA VT8237 Serial ATA RAID Introduction Introduction Capacity BenefitsRAID 0 Striping RAID 1 MirroringBios Configuration Create Disk Array MS-6775 ATX Mainboard MSIRemindsYou Delete Disk Array Create and Delete Spare Hard Drive View Serial Number of Hard Drive Duplicate Critical RAID 1 Array Rebuild Broken RAID 1 Array Power off and Check the Failed DriveDestroy the Mirroring Relationship Choose Replacement Drive and Rebuild Continue to bootExisting Windows XP Driver Installation Installing RAID Software & DriversConfirming Windows XP Driver Installation Installation of VIA Sata RAID Utility MS-6775 ATX Mainboard Using VIA RAID Tool MS-6775 ATX Mainboard VIA VT8237 Serial ATA RAID Introduction MS-6775 ATX Mainboard