SOYO SY-7IWA-F user manual Known Limitations, Special Design Considerations

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Crystal Audio Drivers installation

SY-7IWA-F

3.Delete Crystal INF in c:\windows\inf\other

4.Restart your PC for Plug and Play to reinitialize your system.

Known Limitations

1.Clicking the Stop button causes loud pops while playing Midi through Media Player, when Headphone control is used.

2.Playing any wave using the Dsound application causes a loud pop when the Play button is clicked.

3.After Remove/Refresh, no software wavetable audio is available after a reboot.

4.The Play and Stop button cause loud pops while playing wave through the Media player.

5.There may be some feed back noise when Microphone boost is enabled.

6.A reboot may be required to play MIDI audio after the initial installation of the driver.

7.Panning Headphone and Wave balance in the Output mixer while playing a aWave/CD/Line-in signal causes a pop.

Special Design Considerations

1.The Headphone does not mute the audio when the headphone slider is adjusted to the minimum value.

2.SW Synth slider jumps to max value, when Synth state is switched from Stop to Play or viceversa.

3.Master Volume levels are quite low when compared to Headphone volume levels.

4.Fastforward and Rewind Controls in the Media Player can not enabled. 5.When resuming from sw wavetable playback, midi is paused.

6.Digital CD Audio is recorded by loopback mux selection. 7.Mono Mix volume is low.

8.Some Dos games do not run in a Dos Box. This support is provided by the Microsoft legacy Audio emulator.

Note: The above limitations list is as provided by the codec manufacturer, SOYO will provide customers with new driver releases through the SOYO website as soon as they are released by the manufacturer.

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Contents SY-7IWA-F Version SY-7IWA-FEdition August 7IWA-F SerialTable of Contents SY-7IWA-F KEY Features IntroductionSY-7IWA-F Electrostatic Discharge Precautions Handling the MotherboardSY-7IWA-F Motherboard Layout IntelSY-7IWA-F Motherboard Components SY-7IWA-F Chipset New design with big benefitsSY-7IWA-F Features Benefits Product HighlightsProduct Package Accelerated Graphics Port A.G.PUniversal Serial Bus USB ¿NoteIDE Support Serial Ports Real-Time Clock, Cmos SRAM, and BatteryI/O Interface Controller Parallel PortDiskette Drive Controller 4 PS/2 Keyboard and Mouse InterfaceAudio Subsystem Audio ConnectorCD Line in Connector Hardware MonitorWake on LAN Technology Chapter PreparationsUnpacking the Motherboard Begin the Installation Installation GuideCPU Installation To install the CPU, follow the steps belowSY-7IWA-F Sdram Memory Module Installation Number Memory Hardware InstallationModules Double-sided Single-sided Single-sided² RAM Type Motherboard Connector IDE Device Installation HDD, CD-ROM IDEFloppy Drive Installation FDCPower LED & KeyLock Front Panel ConnectionsSpeaker ResetAcpi LED ATX Power On/Off Switch IDE LEDBack Panel Connections Parallel Port PRT PS/2 MouseUniversal Serial Bus USB1/USB2 Flat Panel ConnectorVGA monitor connector Onboard Joystick port/audioOther Connections Serial Port COM 1 and COM2Wake-On-LAN JP44 Pin Assignment Wake-On-LAN WOLInfrared IR1 CD Line-in J10,J11Cooling Fan Installation CPU Cooling Fan CPU Cooling Fan Cpufan Pin AssignmentPower Cooling Fan Chassis Cooling FanATX Power Supply AGP VGA CardATX Power GND Ø Pay special care to the directionalityAMR Audio Modem Riser Connector Manual Mode Jumper Setting Set J6 &JP2 to configure CPU FSB FrequencyAuto Mode JP2Set JP9 for FWH Boot Block Write-Protect Enable/Disable Power-On by Keyboard JP1Power-On by Win 98 Hot Key USB Keyboard JP11 SettingCPU Core Voltage Adjust JP15, JP16 JP15 Setting JP16 SettingCmos Clearing JP5 JP5 SettingPower On Cmos ClearingQuick Bios Setup Cmos Setup Utility Copyright C 1984-1999 Award SoftwareSelect Soyo Combo Feature Select Standard Cmos SetupSelect Load Optimized Defaults Select Save & Exit SetupTroubleshooting at First Start What should I do if the Motherboard refuses to start?Power Off Selecting items Modifying selected itemsFunction Command Description Save and Exit Setup Exit Without SavingSoyo Combo Setup Soyo Combo SetupQuick CPU Frequency Setup Bios Setup Utility2 L2 Cache Memory System Boot Control Settings Setting Description SmaaSystem Boot Control Settings Boot Other Device AC97 Audio/Modem Setting DescriptionPassword Setting DescriptionKB Power on Hot Key PowerDate Time Display Setting Please Note Standard Cmos SetupDate & Time Hard Disks Type & Mode Floppy DrivesSetting Description Video Halt OnAdvanced Bios Features Boot Up Floppy Seek Setting Description Anti VirusFloppy Driver Settings ProtectionNumLock Setting Description Boot UpSetting Description Gate A20 StatusOther Control Options Security OptionDRAM64MB Advanced Chipset Features Sdram Cycle To-CAS Delay System BiosLatency Time Time Tras/TrcCache Paging ModeInitial Display CAS# LatencyUart Mode Select Integrated PeripheralsIDE IDE Device ControlsKeyboard Controls FDC Controls Setting Onboard FDC Setting IDE HDD Block ModeOnboard Serial Setting Description Onboard Parallel Ports Onboard Serial Setting Description Ports UR2 DuplexMode DMAGame Port Address Setting Description Pwron AfterPWR-Fail Midi Port AddressPower Management Setup DpmsPower Management Controls IRQIDE0, IDE1 Reload Global Timer EventsUSB KB FDD, COMPNP/PCI Configuration Setup Reset Setting Description Controls PnP OSInstalled ConfigurationPNP/PCI Configuration Setup PC Health Status CPU Device Monitoring Pwrfan Speed Vcore, VTT, 3.3V, +5V, +12V, VBAT, 5VSBLoad Optimized Defaults Load Optimized Defaults Y/N? YLoad FAIL-SAFE Defaults Load Fail Safe Defaults Y/N? YSupervisor Password User Password Entering the passwordIDE HDD Auto Detection Insert the Soyo CD into the CD-ROM drive Soyo CD Start Up Program MenuRead Soyo 7IWA-F Manual Install DriversManual Selection Menu Intel Whitney VGA Drivers for Win Intel Whitney .inf utility for WinCrystal Codec driver for Win95 Intel Whitney security utility for Win 9x/NT83627hf Winbond Hardware Doctor for Win 95/98 Crystal Wave SynthesizerEnter the Soyo CD Crystal Audio Driver Installation Uninstalling/Re-Installing Crystal Audio DriversKnown Limitations Special Design ConsiderationsInstalling Crystal Audio Drivers for Windows NT Uninstalling or Updating Crystal Audio DriversSY-7IWA-F