SOYO SOYOTM manual JP2 Smart Detect CPU Voltage Function Auto/Manual Jumper

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6	Hareware Setup

JP2: Smart Detect CPU Voltage Function Auto/Manual Jumper

This jumper is reserved for few old non-Intel CPUs which can not be detected correctly. If you run into problems while detecting the voltage of old non-Intel CPUs, remove this jumper to correct it.

JP37: DIMM Voltage Select Jumper

Most of DIMMs in the consumer market is still 3.3V and this jumper is reserved only for upgrading purpose in the near feature. If you have 5V SIMM or DIMM which matches the existing 3.3V DIMM socket on this mainboard, than you need to set this jumper to 5V before installing the SIMM or DIMM.

DIMM Voltage

JP37

1

3.3V (default)

5V

1

Caution: Do not change this jumper to 5V setting unless you are sure that your DIMMs are 5V. The wrong setting may cause the system malfunction.

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Contents 5XA5 TX P54C/P55C PCI Mainboard User’s Guide Technical ReferenceSoyotm Table of Contents Page Introduction Electrostatic Discharge Precautions Unpacking the Mainboard Mainboard Layout w/ Default Settings TAG SramMainboard Default Setting JP5 Cmos Clear Jumper JumpersJP40 CE Test Jumper Pin JP2 Smart Detect CPU Voltage Function Auto/Manual Jumper JP37 Dimm Voltage Select JumperCPU Type Configuration Frequency SettingHardware Setup Ð1Ð3. CPU Jumper Settings P54C/P55C- 180/60 MHz Socket AMD K6 PR266 CPU Setting 4.0 x clock CPU Single/Dual Voltage Setting Single Voltage CPU SettingMemory Configuration Dual Voltage CPU SettingRAM Bank Installation Notice Cache ConfigurationMemory Configuration Table Cache Size and RAM LocationsMulti I/O Port Addresses FDC FDC Connector JP43 CPU Cooling Fan ConnectorATX PW ATX Power Supply Connectors IDE1/IDE2 On-board Primary/Secondary IDE HDD Connectors Reset Hardware Reset ControlHDD LED HDD LED Connector IR1 IR ConnectorSPK Speaker Connector PS/2 Mouse Conn. PS/2 Mouse ConnectorPRT Parallel Port Connector USB1/USB2 Universal Serial Bus ConnectorsBios Setup Standard Cmos Setup Bios Setup Drive a & B Video Halt OnCPU Internal Bios Features SetupQuick Power CacheSetting Chars/SecPCI/VGA Dram 64MBDram Timing Chipset Features SetupROM PCI/ISA Bios Chipset Features Setup Award SOFTWARE, INC Dram Leadoff TimingEDO/FP Sdram CASMemory Hole At 15M- Choose Enabled or Disabled default Power Management SetupROM PCI/ISA Bios Cmos Setup Utility Power Management Setup APM Bttn Primary/Secondary PNP/PCI Configuration SetupFloppy Disk Choose Enabled or Disabled Serial Port IDEPCI IDE IRQ PCI IRQINT# Load Setup Defaults Load Bios DefaultsPIO ROM PCI/ISA Bios Integrated Peripherals Award SOFTWARE, INCIntegrated Peripherals IDE Secondary Slave PIOUdma Parallel Port Mode IR Transmission DelayFIR Mode Use DMA ECP Mode Use DMAÒEnter PasswordÓ Supervisor PasswordÒConfirm PasswordÓ User Password IDE HDD Auto Detection ROM PCI/ISA Bios Cmos Setup UtilityHard Disks Appendix CPU Setting List CPU Setting List Voltage Setting Possible CPUsMemory Configuration CPU System Hardware Monitor Spread SpectrumESC