MSI 848P NEO-V - Motherboard - ATX manual PNP/PCI Configurations, Clear Nvram

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MS-6788 ATX Mainboard

PNP/PCI Configurations

This section describes configuring the PCI bus system and PnP (Plug & Play) feature. PCI, or Peripheral Component Interconnect, is a system which allows I/O devices to operate at speeds nearing the speed the CPU itself uses when communi- cating with its special components. This section covers some very technical items and it is strongly recommended that only experienced users should make any changes to the default settings.

Clear NVRAM

The ESCD (Extended System Configuration Data) NVRAM (Non-volatile Random Ac- cess Memory) is where the BIOS stores resource information for both PNP and non- PNP devices in a bit string format. When the item is set to [Yes], the system will reset ESCD NVRAM right after the system is booted up and then set the setting of the item back to [No] automatically.

PCI Latency Timer (PCI Clocks)

This item controls how long each PCI device can hold the bus before another takes over. When set to higher values, every PCI device can conduct transactions for a longer time and thus improve the effective PCI bandwidth. For better PCI performance, you should set the item to higher values. Settings range from [32] to [248] at a 32 increment.

Init. Graphics Adapter Priority

This setting specifies which VGA card is your primary graphics adapter. Setting options are:

[Internal VGA] The system initializes the onboard VGA device.

[AGP/Int-VGA] The system initializes the installed AGP card first. If an AGP card is

 

 

not available, it will initialize the onboard VGA device.

[AGP/PCI]

The system initializes the installed AGP card first. If an AGP card is

 

 

not available, it will initialize the PCI VGA card.

3-16

 

 

 

 

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Contents 865PE Neo2-V / 848P Neo-V Series FCC-B Radio Frequency Interference Statement Voir LA Notice D’INSTALLATION Avant DE Raccorder AU ReseauTrademarks Copyright NoticeRevision History Revision Revision History DateTechnical Support Safety InstructionsContents Clear Cmos Jumper JBAT1 Getting Started Chipset Mainboard SpecificationsMain Memory SlotsOn-Board Peripherals DimensionAudio LAN OptionalChipset Mainboard Layout848P Neo-V MS-6788 v2.X ATX Mainboard Hardware Setup SYSFAN1 , p.2-14 Quick Components GuideCentral Processing Unit CPU Example of CPU Core Speed Derivation ProcedureMemory Speed/CPU FSB Support Matrix ThenCPU Installation Procedures for Socket Installing the CPU Fan Fan power cable Introduction to DDR Sdram MemoryDDR Population Rules DIMM1 DIMM2Dual-channel DDR Introduction Installing DDR ModulesATX 20-Pin Power Connector ATX1 Power SupplyATX 12V Power Connector JPW1 ATX1Keyboard Connector Mouse ConnectorBack Panel PS/2 Mouse 6-pin Female PS/2 Keyboard 6-pin FemaleUSB Connectors Serial Port Connector COM aSPDIF-out Port Connector Line Stereo Audio Connectors Line Out Audio Port ConnectorsRJ-45 LAN Jack MICParallel Port Connector LPT1 Floppy Disk Drive Connector FDD1 ConnectorsFan Power Connectors CPUFAN1/SYSFAN1 CD-In Connector CD1Front USB Connectors JUSB2 & JUSB3 ATA100 Hard Disk Connectors IDE1 & IDE2MSI Reminds You SATA2 Serial ATA HDD Connectors SATA1, SATA2SATA1 JSP1 Bracket Spdif Connector JSP1 OptionalJFP1 JFP2 Front Panel Connectors JFP1 & JFP2JAUD1 Front Panel Audio Connector JAUD1JDB1 Bracket 2 Connector JDB1 OptionalBracket Clear Cmos Jumper JBAT1 JumpersJBAT1 AGP Accelerated Graphics Port Slot SlotsPCI Peripheral Component Interconnect Slots PCI Interrupt Request RoutingBios Setup Selecting the First Boot Device Entering SetupControl Keys Default SettingsGetting Help Main MenuMain Menu Set User Password Set Supervisor PasswordLoad High Performance Defaults Load Bios Setup DefaultsStandard Cmos Features Floppy Drive a Advanced Bios Features Password Check BootUp Num-LockBoot To OS/2 A.R.T. for Hard DisksMPS Revision System Bios CacheableApic Acpi SCI IRQ CPU L1 & L2 CacheDram Timing Setting Advanced Chipset FeaturesConfigure Sdram Timing by SPD CAS# LatencyPrecharge Delay RAS# to CAS# DelayRAS# Precharge Burst LengthRe-Call VGA Bios at S3 Resuming Power Management FeaturesAcpi Standby State Power Button Function Power Management/APMSuspend Time Out Minute Set Monitor EventsSpecific Key for PowerOn Keyboard PowerOn FunctionMouse PowerOn Function Resume On RTC AlarmPCI Latency Timer PCI Clocks PNP/PCI ConfigurationsClear Nvram Init. Graphics Adapter PrioritySet IRQs to PCI or ISA PCI IDE BusMasterIRQ 3/4/5/7/9/10/11/14/15 Set DMAs to PnP or ISADMA Channel 0/1/3/5/6/7 On-Chip ATAs Operate Mode On-Chip IDE ConfigurationIntegrated Peripherals USB ControllerATA Keep Enabled ATA ConfigurationCombined Mode Option ATA Channel SelectionOnBoard LAN Parallel Port ModeAC’97 Audio Set Super I/OParallel Port IRQ EPP VersionParallel Port DMA Channel PC Health Status Dynamic OverClocking Frequency/Voltage ControlCPU Ratio Selection Performance ModeDram Frequency Spread SpectrumAdjust AGP/PCI Clock Mhz Adjust CPU Bus Clock MhzCPU Vcore Adjust DDR Power VoltageSet Supervisor/User Password Load High Performance/BIOS Setup Defaults