SOYO Super 7 Mainboard manual Set JP7,JP9,JP10 for Sdram frequency, Cpu Bus Agp Bus, JP7 JP9

Page 23

Hardware Setup

SY-5EHM/5EH5

Step 5. Set JP7,JP9,JP10 for SDRAM frequency

JP7 is used to indicate the frequency of the CPU bus clock to the ETEQ chipset.

JP9 and JP10 are used to determine that the SDRAM is running at the frequency of the CPU bus clock or the AGP clock.

CPU BUS

AGP BUS

JP10

JP7

JP9

SDRAM Clock

Clock

Clock

 

 

 

 

66MHz

66MHz

1-2

2-3

2-3

66MHz

75MHz

75MHz

1-2

2-3

2-3

75MHz

83MHz

55MHz

2-3

1-2

1-2

55MHz

1-2

1-2

2-3

83MHz

 

 

95MHz

63.4MHz

2-3

1-2

1-2

63.4MHz

1-2

1-2

2-3

95MHz

 

 

100MHz

66MHz

2-3

1-2

1-2

66MHz

1-2

1-2

2-3

100MHz

 

 

112MHz

75MHz

2-3

1-2

1-2

75MHz

1-2

1-2

2-3

112MHz

 

 

124MHz

82.6MHz

2-3

1-2

1-2

82.6MHz

1-2

1-2

2-3

124MHz

 

 

Note: Use 8ns or faster SDRAM modules (PC100 compliant) when

SDRAM is set to run at the frequency of 95/100 MHz.

20

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Contents Super 7 TM 5EHM/5EH5 Serial SY-5EHM/5EH5Edition September VersionTable of Contents SY-5EHM/5EH5 Mainboard Layout Dram Controller KEY FeaturesCPU L2 Cache ControllerSY-5EHM/5EH5 Platform Features SW1 JP5JP7 Handling the Mainboard Electrostatic Discharge PrecautionsHardware Setup Unpacking the Mainboard CPU Installation Installation GuideCPU Fan JP12 Installation JP30 CPU Voltage Setting JP30CPU Voltage Setting JP30 Voltage Setting Intel P54C P100 Voltage Settings for Various ProcessorsVCORE2.9V CPU Frequency Setting SW1 Host Bus Frequency CPU Frequency Setting SW1Clock Frequency Setting SW1Ratio Bus AGP PCIFrequency Frequency Settings for AMD Processors Ratio BusFrequency Setting Clock Setting SW1 Frequency Settings for Cyrix Processors Ratio Bus Hardware SetupSY-5EHM/5EH5 JP7 JP9 Set JP7,JP9,JP10 for Sdram frequencyCPU BUS AGP BUS JP10Memory Configuration Dram Module InstallationFloppy Drive Installation IDE Device Installation HDD, CD-ROMFront Panel Connections Power LED & KeyLockReset IDE LED ATX Power On/Off SwitchSpeaker Turbo LEDPRT 1 COM1 Serial Ports COM1/COM2 AT Keyboard Parallel Port PRT1Universal Serial Bus USB PS/2 MouseVCC Irrx GND Irtx Others Connector Wake-On-LAN WOLInfrared IR ATX Power Supply CPU Cooling Fan InstallationPay special care to the directionality AT Power SupplyCmos Clearing JP5 Select the CPU Burst Mode JP22Mode Intel P54C/P55C AMD K5/K6/K6-2 JP22 SettingCOM2 IRQLPT1 COM1TAG RAM Hardware SetupSY-5EHM/5EH5 Modifying selected items Selecting itemsExit Without Saving Save and Exit SetupTime Standard Cmos SetupDate & Time Display Setting Please Note Mode Hard Disks Type & ModePrimary Setting Description Secondary Master & Slave Type Floppy Drives Setting Description Drives a & BHalt On VideoROM PCI/ISA Bios Bios Features Setup Award SOFTWARE, INC Bios Features SetupExternal Cache Virus Warning Setting DescriptionCache Memory Options Setting Description CPU Internal Cache SCSI, C, a Swap Floppy Drive Boot Up NumLock StatusScsi SCSI, A, CTypematic Rate Typematic Settings DescriptionRate Setting Typematic Delay MsecDRAM64MB PCI/VGABios Setup Utility ROM PCI/ISA Bios Chipset Features Setup Award SOFTWARE, INC Chipset Features SetupFP/EDO Chipset Features SetupChipset FeaturesROM PCI/ISA Bios Power Management Setup Award SOFTWARE, INC Power Management SetupPwrbtn Suspend Mode PM Timers HDD Power Down Setting DescriptionDoze Mode HDD & FDD VGALPT & COM IRQ3COM2, IRQ4COM1 IRQ#This option sets the mainboards PCI Slots PNP/PCI Configuration SetupAcpi I/O ConfigurationResources Controlled By DataPNP/PCI Load Bios Defaults Load Setup DefaultsIntegrated Peripherals ROM PCI/ISA Bios Integrated Peripherals Award SOFTWARE, INCIDE IDE Prefetch ModeIDE HDD Block Mode Onchip IDE SecondAskir FDC Controls Onboard FDC controller Setting DescriptionOnboard Uart HpsirParallel Port EPP Type EPP Version ECP Mode Use DMASupervisor Password User Password Enter PasswordIDE HDD Auto Detection ROM PCI/ISA Bios Cmos Setup Utility Award SOFTWARE, INCSoyo CD Start Up Program Menu Insert the Soyo CD into the CD-ROM driveDriver Installation Menu Iinstallation procedure for Windows 95/98SY-5EHM/5EH5