SOYO SY-5EHM, ETEQ82C663 PCI, ETEQ82C663 AGP, SY-5EH5 manual Frequency Multiplier, Host Bus Frequency

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Hardware Setup

SY-5EHM/5EH5 V1.3

CPU FREQUENCY SETTING (SW1)

Configure the SW1 jumpers to the settings that match your CPU speed. Refer to the following tables to set the Frequency Multiplier and Host Bus Frequency of your CPU:

Frequency Multiplier

Multiplier

1

2

3

 

 

 

 

1.5/3.5x

off

off

off

2.0x*

on

off

off

2.5x

on

on

off

3.0x

off

on

off

4.0x

on

off

on

4.5x

on

on

on

5.0x

off

on

on

5.5x

off

off

on

Host Bus Frequency

 

Host Bus

 

4

 

5

 

6

 

Frequency

 

 

 

 

 

 

 

 

 

 

 

66MHz

 

off

 

on

 

on

 

75MHz

 

off

 

off

 

on

 

83MHz

 

off

 

on

 

off

 

95MHz

 

on

 

off

 

off

 

97MHz

 

on

 

off

 

on

 

100MHz

 

off

 

off

 

off

Example: If the working frequency of your CPU is 266MHz, then select Multiplier=4.0x and Host Bus Frequency=66Mhz accordingly.

Also, as newer and higher frequency CPUs may not be listed in this section, please refer to the tables CPU Frequency Settings for Various Processors on page 8 for complementary information.

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Contents Motherboard Nstl Year 2000 Test Certification Letter Model NO. SY-5EH Sporton International INCEquipment Main Board 5EHM/5EH5 V1.3 Serial Edition JuneVersion Table of Contents Motherboard Features SY-5EHM/5EH5 V1.3 Motherboard LayoutKEY Features IntroductionCPU L2 Cache ControllerSY-5EHM/5EH5 V1.3 Platform Features BiosSY-5EHM/5EH5 SIRElectrostatic Discharge Precautions Handling the MotherboardHardware Setup Hardware SetupUnpacking the Motherboard Installation Guide CPU InstallationCPU Fan JP12 Installation CPU Voltage Setting SW2,JP1 CPU Voltage Setting SW2,JP1CPU Core Voltage Setting SW2 Voltage Settings for Various ProcessorsVoltage Setting Processor Voltage Value SW2JP1 VORE2.3VCPU Frequency Setting SW1 Frequency Multiplier Host Bus FrequencyAGP PCI AGPFrequency Settings for AMD Processors AGP PCIFrequency Setting Clock Frequency Settings for Cyrix Processors Rati Bus AGP Clock ClockFrequency Settings for IDT Processors Ratio Bus Clock AGP PCI Clock Clock Frequency Setting SW1Frequency Settings for Rise Processors Ratio Bus Clock AGP PCI Frequency Clock Clock Setting SW1Set JP7,JP9,JP10 for Sdram frequency Dram Module Installation Memory ConfigurationIDE Device Installation HDD, CD-ROM Floppy Drive InstallationFront Panel Connections Power LED & KeyLockReset ATX Power On/Off Switch SpeakerTurbo LED IDE LEDCOM2 Serial Ports COM1/COM2 Parallel Port PRT1 AT KeyboardPS/2 Mouse Universal Serial Bus USBOthers Connector Wake-On-LAN WOL Infrared IRCPU Cooling Fan Installation ATX Power SupplyFollow these precautions to preserve your Pay special care to the directionality AT Power SupplyCPU frequency of 83MHz Setting JP8 Select the CPU Burst Mode JP22CPU frequency Cyrix 6x86/L/MX/MIIIRQ TAG RAMPower On ROM PCI/ISA Bios Cmos Setup Utility Award SOFTWARE, INCModifying selected items Bios Setup UtilitySelecting items Save and Exit Setup Exit Without SavingTime Standard Cmos SetupDate & Time Display Setting Please Note Hard Disks Type & Mode Primary Setting Description SecondaryFloppy Drives Setting Description Drives a & B TypeVideo Halt OnBios Features Setup ROM PCI/ISA Bios Bios Features Setup Award SOFTWARE, INCExternal Cache Virus Warning Setting DescriptionCache Memory Options CPU Internal Cache Setting Description System Boot Control Settings Quick Power On Self Test Setting DescriptionBoot Sequence Swap Floppy DriveTypematic Settings Description Rate SettingMemory Parity Check/ ECCOther Control Options Setting Description Security OptionIDE Second ChannelShadow Other Control Options Setting Description Video orAdapter Bios Chipset Features Setup ROM PCI/ISA Bios Chipset Features Setup Award SOFTWARE, INCSetting Description Video BiosSystem Bios Bank 0/1 DramFeatures ChipsetPower Management Setup ROM PCI/ISA Bios Power Management Setup Award SOFTWARE, INCPower Management Controls Setting Description PowerFunction ManagementSuspend Mode PM TimersDoze Mode DMA/master PM Events Setting DescriptionHDD & FDD IRQ# PNP/PCI Configuration Setup This option sets the Motherboards PCI Slots1 PNP/PCI Configuration Controls Setting Description Controls PNP OS InstalledReset Configuration Data PNP/PCI2 PNP/PCI Configuration Setup Setting Description SetupCPU to PCI write Buffer Assign IRQ For USB Assign IRQ For VGALoad Setup Defaults Load Bios DefaultsROM PCI/ISA Bios Integrated Peripherals Award SOFTWARE, INC Integrated PeripheralsIDE Prefetch Mode IDE HDD Block ModeOnchip IDE Second IDEFDC Controls Setting Description Onboard FDC Onboard Serial Ports Setting Description Onboard UartController ModeUse IR Pins Onboard Parallel Ports Setting DescriptionParallel Port Mode ECP Mode Use DMASupervisor Password User Password This diagram outlines the password selection procedureROM PCI/ISA Bios Cmos Setup Utility Award SOFTWARE, INC IDE HDD Auto DetectionDrivers Installation Drivers InstallationInstall Drivers and Utilities Eteq 4in1 driver package  Bus Master PCI IDE Driver Enter the Soyo CD
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ETEQ82C663 PCI, ETEQ82C663 AGP, SY-5EHM, SY-5EH5 specifications

The SOYO SY-5EH5/5EHM V1.2 is a versatile ATX motherboard designed primarily for the Intel Pentium 4 and Celeron processors. This motherboard combines a rich set of features and robust design elements, making it an attractive choice for both gamers and general users looking to develop a reliable computer system.

One of the main features of the SY-5EH5/5EHM is its support for the Intel 845 chipset, which provides a solid foundation for both performance and stability. This chipset allows for dual-channel DDR SDRAM, with support for up to 2GB of memory. The inclusion of DDR technology increases memory bandwidth, offering improved performance for demanding applications and multitasking.

Additionally, the motherboard is equipped with an AGP 4X slot, which allows users to install high-performance graphics cards for enhanced gaming experiences and graphics processing capabilities. There are also multiple PCI slots available for expansion cards, such as sound cards, network cards, or additional storage controllers.

Storage options are abundant on the SY-5EH5/5EHM, with support for both IDE and SATA drives. This connectivity allows users to take advantage of the latest in storage technology, while also maintaining compatibility with older devices. With RAID support included, users can set up their drives in a configuration that provides improved performance or redundancy.

Another noteworthy feature of this motherboard is its comprehensive I/O options. It comes with multiple USB ports, parallel and serial connectors, and PS/2 ports for keyboard and mouse connectivity. Onboard audio support provides decent sound quality without the need for additional sound cards, making it suitable for everyday use.

In terms of networking, the SOYO SY-5EH5/5EHM includes an integrated Ethernet controller, ensuring seamless connectivity for networking and internet access. The motherboard layout is optimized for airflow, which helps in maintaining optimal temperatures during operation, enhancing the longevity of the components.

Overall, the SOYO SY-5EH5/5EHM V1.2 presents a compelling mix of features for its time, making it a viable choice for users looking to build or upgrade their systems with a reliable, feature-packed motherboard designed to cater to both everyday computing and more demanding tasks.