MSI 848P NEO-V - Motherboard - ATX manual Serial Port Connector COM a, USB Connectors

Page 22

Hardware Setup

Serial Port Connector: COM A

The mainboard offers one 9-pin male DIN connector as serial port COM A. The ports are 16550A high speed communication ports that send/receive 16 bytes FIFOs. You can attach a serial mouse or other serial devices directly to the connectors.

 

 

 

 

 

 

 

Pin Definition

 

1

2

3 4

5

 

 

 

 

 

PIN

SIGNAL

DESCRIPTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

DCD

Data Carry Detect

 

 

 

 

 

 

 

2

SIN

Serial In or Receive Data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

SOUT

Serial Out or Transmit Data

 

 

6

7

8

9

 

4

DTR

Data Terminal Ready)

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

USB Connectors

The mainboard provides a UHCI (Universal Host Controller Interface) Universal Serial Bus root for attaching USB devices such as keyboard, mouse or other USB- compatible devices. You can plug the USB device directly into the connector.

1

2

3

4

5

6

7

8

USB Ports

USB Port Description

PIN

SIGNAL

DESCRIPTION

 

 

 

1

VCC

+5V

2

-Data 0

Negative Data Channel 0

3

+Data0

Positive Data Channel 0

4

GND

Ground

5

VCC

+5V

6

-Data 1

Negative Data Channel 1

7

+Data 1

Positive Data Channel 1

8

GND

Ground

 

 

 

SPDIF-out Port Connector

SPDIF-outis a jack for coaxial fiber connection for digital audio transmission.

SPDIF-out port

2-11

Image 22
Contents 865PE Neo2-V / 848P Neo-V Series Voir LA Notice D’INSTALLATION Avant DE Raccorder AU Reseau FCC-B Radio Frequency Interference StatementRevision History Copyright NoticeTrademarks Revision Revision History DateSafety Instructions Technical SupportContents Clear Cmos Jumper JBAT1 Getting Started Main Memory Mainboard SpecificationsChipset SlotsAudio DimensionOn-Board Peripherals LAN OptionalMainboard Layout Chipset848P Neo-V MS-6788 v2.X ATX Mainboard Hardware Setup Quick Components Guide SYSFAN1 , p.2-14Memory Speed/CPU FSB Support Matrix Example of CPU Core Speed Derivation ProcedureCentral Processing Unit CPU ThenCPU Installation Procedures for Socket Installing the CPU Fan Fan power cable DDR Population Rules MemoryIntroduction to DDR Sdram DIMM1 DIMM2Installing DDR Modules Dual-channel DDR IntroductionATX 12V Power Connector JPW1 Power SupplyATX 20-Pin Power Connector ATX1 ATX1Back Panel Mouse ConnectorKeyboard Connector PS/2 Mouse 6-pin Female PS/2 Keyboard 6-pin FemaleUSB Connectors Serial Port Connector COM aSPDIF-out Port Connector RJ-45 LAN Jack Audio Port ConnectorsLine Stereo Audio Connectors Line Out MICParallel Port Connector LPT1 Fan Power Connectors CPUFAN1/SYSFAN1 ConnectorsFloppy Disk Drive Connector FDD1 CD-In Connector CD1Front USB Connectors JUSB2 & JUSB3 ATA100 Hard Disk Connectors IDE1 & IDE2MSI Reminds You SATA2 Serial ATA HDD Connectors SATA1, SATA2SATA1 Bracket Spdif Connector JSP1 Optional JSP1Front Panel Connectors JFP1 & JFP2 JFP1 JFP2Front Panel Audio Connector JAUD1 JAUD1JDB1 Bracket 2 Connector JDB1 OptionalBracket Clear Cmos Jumper JBAT1 JumpersJBAT1 PCI Peripheral Component Interconnect Slots SlotsAGP Accelerated Graphics Port Slot PCI Interrupt Request RoutingBios Setup Entering Setup Selecting the First Boot DeviceGetting Help Default SettingsControl Keys Main MenuMain Menu Load High Performance Defaults Set Supervisor PasswordSet User Password Load Bios Setup DefaultsStandard Cmos Features Floppy Drive a Advanced Bios Features Boot To OS/2 BootUp Num-LockPassword Check A.R.T. for Hard DisksApic Acpi SCI IRQ System Bios CacheableMPS Revision CPU L1 & L2 CacheConfigure Sdram Timing by SPD Advanced Chipset FeaturesDram Timing Setting CAS# LatencyRAS# Precharge RAS# to CAS# DelayPrecharge Delay Burst LengthRe-Call VGA Bios at S3 Resuming Power Management FeaturesAcpi Standby State Suspend Time Out Minute Power Management/APMPower Button Function Set Monitor EventsMouse PowerOn Function Keyboard PowerOn FunctionSpecific Key for PowerOn Resume On RTC AlarmClear Nvram PNP/PCI ConfigurationsPCI Latency Timer PCI Clocks Init. Graphics Adapter PriorityIRQ 3/4/5/7/9/10/11/14/15 PCI IDE BusMasterSet IRQs to PCI or ISA Set DMAs to PnP or ISADMA Channel 0/1/3/5/6/7 Integrated Peripherals On-Chip IDE ConfigurationOn-Chip ATAs Operate Mode USB ControllerCombined Mode Option ATA ConfigurationATA Keep Enabled ATA Channel SelectionAC’97 Audio Parallel Port ModeOnBoard LAN Set Super I/OParallel Port IRQ EPP VersionParallel Port DMA Channel PC Health Status Frequency/Voltage Control Dynamic OverClockingDram Frequency Performance ModeCPU Ratio Selection Spread SpectrumCPU Vcore Adjust Adjust CPU Bus Clock MhzAdjust AGP/PCI Clock Mhz DDR Power VoltageSet Supervisor/User Password Load High Performance/BIOS Setup Defaults