Philips EPIA-MII user manual Dram Voltage, CPU Clock, Spread Spectrum

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BIOS Setup

DRAM Voltage

This field sets the voltage for the memory module. Settings: 2.8V, 2.7V, 2.6V,

Default

CPU Clock

This field sets the CPU clock speed.

Spread Spectrum

When the mainboard’s clock generator pulses, the extreme values (spikes) of the pulses creates EMI (Electromagnetic Interference). The Spread Spectrum function reduces the EMI generated by modulating the pulses so that the spikes of the pulses are reduced to flatter curves.

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Contents User’s Manual Trademarks CopyrightDisclaimer FCC-B Radio Frequency Interference Statement Safety Instructions Box Contents Page Table of Contents Chapter Mainboard Specifications Back Panel I/O Ports Onboard I/O ConnectorsForm Factor Mainboard Layout Back PanelPlacement of Add-On Module Add-On ModuleBack Panel Ports SlotsOnboard Connectors and Jumpers Connecter/Jumper DescriptionChapter Installation CPU VIA C3TM E-Series ProcessorVIA Eden Processor Memory Module Installation DDR Sdram Module Installation ProceduresAvailable DDR Sdram Configurations Connecting the Power Supply ATX 20-Pin Power ConnectorMouse Port PS2MS Keyboard Port PS2KBVGA Out USB PortsRJ45 10/100 NIC Port Video PortSerial Port COM1 Ieee 1394 PortCard Slots PCMCIA, CF Audio Jacks Line-In, Line-Out, Microphone Connectors Hard Disk Connectors IDE1 & IDE2IDE1 Primary IDE Connector IDE2 Secondary IDE ConnectorPower LED PWR LED Case Connector FpanelSpeaker IrDA Infrared Module Connector FIR Consumer Infrared Module / PS2 Header KbmsUSB pin-header USB3/4 Wake-on LAN WOLFloppy Disk Drive Connector FDD COM2 The Second Serial PortCD Audio Connector Cdin Front Audio Panel FaudioSMBus Connector SMBus LPT Pin Header LPTPort Connector Lvds Connector OptionalClear Cmos Clearcmos JumpersRCA Video or S/PDIF Select Spdifsel Peripheral Component Interconnect PCI PCI Interrupt Request RoutingBios Setup Entering Setup Control KeysGetting Help Main MenuSub-Menu General Help F1Main Menu Load Fail-Safe Defaults Load Optimized DefaultsSet Supervisor Password Set User PasswordStandard Cmos Features DateTime Drive A/BIDE Primary Master/Slave, Secondary Master/Slave Advanced Bios Features Quick Power On Self TestVirus Warning CPU L2 Cache ECC CheckingFirst/Second/Third Boot Device Boot Other DeviceBoot Up Floppy Seek Swap Floppy DriveBoot Up NumLock Status Typematic Rate SettingTypematic Delay Msec Typematic Rate Chars/SecShow Summary Information Display Small LogoAGP Mode Internal Advanced Chipset FeaturesAGP Aperture Size CPU Direct Access FB AGP Fast WriteCPU to PCI Post Write Select Display DeviceIDE Prefetch Mode Integrated PeripheralsOnboard IDE Channel 1/2 Display Card PriorityOnboard Lan Boot ROM AC97 AudioVIA OnChip LAN OnChip USB ControllerParallel Port Mode SuperIO DeviceOnboard FDC Controller Onboard Serial Port 1/2EPP Mode Select ECP Mode Use DMAOnboard Fast IR Fast IR IRQHDD Power Down Power Management SetupAcpi Suspend Type Power Management Timer Power Off by PwrbtnRun Vgabios if S3 Resume Video Off OptionPeripheral Activities PowerOn by PCI Card Wake On LAN/Ring ConnectorRTC Alarm Resume PS2MS Wakeup from S3/S4/S5IRQs Activities Primary IntrPNP/PCI Configurations PNP OS InstalledReset Configuration Data Resource Controlled ByAssign IRQ For VGA/USB IRQ Resources PC Health Status Frequency / Voltage Control Dram ClockDram Timing Dram CAS LatencyDram Command Rate Bank InterleavePrecharge to Active Trp Active to Precharge TrasCPU Clock Dram VoltageSpread Spectrum Load Fail-Safe Defaults Load Optimized Defaults Set Supervisor / User Password Bios Setup Save & Exit Setup Exit Without Saving Chapter Driver Installation Getting Started Driver UtilitiesRunning the Driver Utilities CD CD Content Chapter