MSI ATX Mainboard MS-6775 (v1.x) manual Serial Port Connector Coma, RJ-45 LAN Jack Optional

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Hardware Setup

Serial Port Connector: COMA

The mainboard offers one 9-pin male DIN connector as serial port COMA. The port is 16550A high speed communication port that sends/receives 16 bytes FIFOs. You can attach a serial mouse or other serial devices directly to the connector.

								Pin Definition
	1		2	3 4	5
	1		2	3 4	5		PIN	SIGNAL	DESCRIPTION
							1	DCD	Data Carry Detect
							2	SIN	Serial In or Receive Data
							2	SIN	Serial In or Receive Data
							3	SOUT	Serial Out or Transmit Data
		6	7	8	9		4	DTR	Data Terminal Ready)
		6	7	8	9		5	GND	Ground
	9-Pin Male DIN Connector						5	GND	Ground
	9-Pin Male DIN Connector						6	DSR	Data Set Ready
							7	RTS	Request To Send
							8	CTS	Clear To Send
							9	RI	Ring Indicate

RJ-45 LAN Jack (Optional)

The mainboard provides one standard RJ-45 jack for connection to Local Area Network (LAN). You can connect a network cable to the LAN jack.

RJ-45 LAN Jack

Pin Definition

PIN	SIGNAL	DESCRIPTION
1	TDP	Transmit Differential Pair
2	TDN	Transmit Differential Pair
3	RDP	Receive Differential Pair
4	NC	Not Used
5	NC	Not Used
6	RDN	Receive Differential Pair
7	NC	Not Used
8	NC	Not Used

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Contents Version G52-M6775X1 KT6M-ILSFCC-B Radio Frequency Interference Statement Revision History Copyright NoticeRevision Revision History Date Safety Instructions Contents Bios Setup Appendix B VIA VT8237 Serial ATA RAID Introduction Appendix a Using 4- or 6-Channel Audio FunctionGetting Started Chipset Mainboard SpecificationsMainMemory SlotsOn-Board Peripherals DimensionAudio LAN 10/100Mainboard Layout BiosLive BIOS/Live Driver MSI Special FeaturesColor Management Round Cable Optional Hardware Setup Spdifout Quick Components GuideThermal Issue for CPU CPU Core Speed Derivation ProcedureCentral Processing Unit CPU Memory Speed/CPU Clock Support MatrixCPU Installation Procedures for Socket MSIRemindsYou Installing AMD Athlon CPU Socket 462 Cooler SetIntroduction to DDR Sdram MemoryDDR Dimm Module Combination Installing DDR ModulesATX 20-Pin Power Connector JWR1 Power SupplyATX 12V Power Connector JPW1 Back Panel Mouse ConnectorUSB 2.0 Connectors Keyboard ConnectorRJ-45 LAN Jack Optional Serial Port Connector ComaStereo 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 How to attach the Ieee 1394 Port Ieee 1394 Connectors J1394Front Panel Connectors JFP1 & JFP2 CD-In Connector JCD1Front Panel Audio Connector JAUD1 Aux Line-In Connector JAUX1Front USB Connectors JUSB1 & JUSB2 SPDIF-Out Connector SpdifoutClear Cmos Jumper JBAT1 JumpersFSB Clock Jumper SW1, SW2 AGP Accelerated Graphics Port Slot SlotsPCI Peripheral Component Interconnect Slots CNR SlotPCI Interrupt Request Routing Bios Setup Selecting the First Boot Device Entering SetupControl Keys Default SettingsGetting Help MainMenuMain Menu Set User Password Set Supervisor PasswordLoad High Performance Defaults Load Bios Setup DefaultsStandard Cmos Features FloppyDriveA/B Boot Sector Virus ProtectionQuick Boot Advanced Bios FeaturesBoot Sequence Full Screen Logo ShowTry Other Boot Devices 1st/2nd/3rd Boot DeviceBootUpNum-Lock A.R.T. for Hard DisksBoot To OS/2 Password CheckSystem Bios Cacheable Option DescriptionMPS Table Version APICFunctionConfigure Sdram Timing by Advanced Chipset FeaturesDram Timing Control Current Host ClockWrite Recovery Cycle RAS to CAS DelaySDRAMFrequency Sdram CAS# LatencyFastCommand SDRAM1TCommandBank Interleave Sdram Burst LengthAGP Fast Write AGPModeAGP Aperture Size AGP Master 1 W/S WriteCall VGA Bios at S3 Resuming Power Management FeaturesACPIStandbyState CPU Critical Temperature PowerManagement/APMCPUHALTCommandDetection Power Button FunctionResume By Alarm After AC Power LossAlarmDate/Hour/Minute/Second Set WakeUp Events00 ~ PCI Latency Timer PNP/PCI ConfigurationsPlug and Play Aware O/S ClearNVRAMPrimaryGraphicsAdaptor PCI IDE BusMasterIntegrated Peripherals Serial Port Floopy Disk ControllerPort2Mode IR Pin SelectPortDMA PortIRQOnboardLAN OnboardLANP.M.EChassis Intrusion PC Health StatusCPU Fan Detection SpreadSpectrum Frequency/Voltage ControlCPU FSB Clock About Supervisor Password & User Password Set Supervisor/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 „ 2-Channel Mode for Stereo-Speaker Output Connecting the SpeakersLine Out Rear channels Line Out Front channels „ 4-Channel Mode for 4-Speaker Output„ 6-Channel Mode for 6-Speaker Output Testing Each Speaker Testing the Connected SpeakersMS-6775 ATX Mainboard Playing KaraOK Playing KaraOKAppendix B VIA VT8237 Serial ATA RAID Introduction Capacity Benefits IntroductionRAID 1 Mirroring RAID 0 StripingBios 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 Continue to boot Choose Replacement Drive and RebuildExisting 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