MSI 865GM3 manual Power Supply, ATX 20-Pin Power Connector ATX1, ATX 12V Power Connector JPW1

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Hardware Setup

Power Supply

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

ATX 20-Pin Power Connector: ATX1

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.

ATX 12V Power Connector: JPW1

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

2

4

JPW1

1

3

11

20

ATX1

1

10

JPW1 Pin Definition

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

ATX1 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

2-9

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Contents Version G52-M6763X1-G22 865GM3/865PEM2 SeriesFCC-B Radio Frequency Interference Statement Copyright Notice Revision HistoryTechnical Support Safety Instructions Contents Bios Setup Page Getting Started Chipset Mainboard SpecificationsMainMemory SlotsOn-Board Peripherals DimensionAudio MountingDIMM1 DIMM2 DIMM3 DIMM4 Mainboard Layout865GM3 Series MS-6763 v1.X Micro ATX Mainboard Hardware Setup Quick Components Guide CPU Core Speed Derivation Procedure Central Processing Unit CPUMSI Reminds You CPU Installation Procedures for Socket Installing the CPU Fan MS-6763 M-ATX Mainboard DDR Population Rules MemoryInstalling DDR Modules Power Supply ATX 20-Pin Power Connector ATX1ATX 12V Power Connector JPW1 Back Panel Mouse/Keyboard ConnectorComa Serial Port Connectors Coma & JCOM1Parallel Port Connector LPT1 RJ-45 LAN Jack IEEE1394 Port Optional for 865PEM2 Series only USB ConnectorsStereo Audio Connectors Audio Port ConnectorsConnectors Floppy Disk Drive Connector FDD1Chassis Intrusion Switch Connector JCI1 Optional Ultra ATA HDD Connectors IDE1, IDE2 SATA2 SATA1 Serial ATA HDD Connectors SATA1, SATA2Fan Power Connectors CPUFAN/SYSFAN Modem-In Connector JMD1 Optional CD-In Connector JCD1Aux Line-In Connector JAUX1 Optional SPDIF-Out Connector JSP1 OptionalJFP1 Front Panel Connectors JFP1JAUD1 Front Panel Audio Connector JAUD1Front USB Connectors JUSB1, JUSB2 Ieee 1394 Connector J13941 Optional for 865PEM2 Series Clear Cmos Jumper JBAT1 JumpersAGP Accelerated Graphics Port Slot SlotsPCI Peripheral Component Interconnect Slots CNR Communication Network Riser SlotPCI Interrupt Request Routing Bios Setup Control Keys Entering SetupMain Menu Getting HelpSub-Menu General Help F1Main Menu Load Default Setting PNP/PCI ConfigurationsSet Supervisor/User Password Save & Exit SetupStandard Cmos Features Capacity Access ModeCylinder HeadHard Disk Boot Priority Advanced Bios FeaturesVirus Warning CPU L1 & L2 CacheQuick Boot First/Second/Third Boot DeviceFull Screen Logo Show Boot Up Floppy Seek Boot Other DeviceBoot Up NumLock Status Typematic Rate SettingSecurity Option Apic ModeMPS Version Control for OS OS Select For Dram 64MBActive to Precharge Delay Advanced Chipset FeaturesDram RAS# to CAS# Delay Dram Timing SelectableVideo Bios Cacheable System Bios CacheableDelay Prior to Thermal Dram RAS# PrechargeBoot Display On-Chip VGA SettingAGP Aperture Size MB Init Display FirstIDE HDD Block Mode Integrated PeripheralsOnChip IDE Device On-Chip Serial ATA Setting** On-Chip Serial ATA IDE DMA Transfer AccessOn-Chip Primary/Secondary PCI IDE IDE Primary/Secondary Master/Slave PIOOnboard Device Serial ATA Port 1/2 ModeUSB Controller CSA LAN Gigabit-LAN for 865GUSB 2.0 Controller USB Keyboard/Mouse SupportOnboard LAN Device for 865PE AC97 ModemOnboard 1394 Device for 865PE Super IO DeviceEPP Mode Select Parallel Port ModeOnboard Parallel Port Pwron After PWR-FailAcpi Suspend Type Power Management SetupPower Management Run Vgabios if S3 ResumeVideo Off Method Video Off In SuspendHDD Power Down Suspend ModeResume By Alarm Date of Month AlarmMSI Reminds You PNP OS Installed PNP/PCI ConfigurationsReset Configuration Data Resources Controlled ByIRQ Resources PCI/VGA Palette SnoopINT Pin 1~8 Assignment Shutdown Temperature CPU Warning TemperaturePC Health Status Chassis Intrusion DetectMS-6763 M-ATX Mainboard Auto Detect PCI Clk Frequency/Voltage ControlSpread Spectrum CPU ClockLoad Default Setting About Supervisor Password & User Password Set Supervisor/User Password