SOYO P54C, P55C manual Chipset Features Setup, Dram Auto, Configuration

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BIOS Setup

Chipset Features Setup

The Chipset Features Setup option changes the values of the chipset registers. These registers control system options in the computer.

Note: Change these settings only if you are familiar with the Chipset.

Run the Chipset Features Setup as follows.

1.Choose ÒCHIPSET FEATURES SETUPÓ from the Main Menu and the following screen appears. (The screen below shows default settings.)

ROM PCI/ISA BIOS

CHIPSET FEATURES SETUP

AWARD SOFTWARE, INC.

DRAM Auto Configuration

:

60 ns

DRAM Timing

Control

:

Auto

Read Pipeline

:

Disabled

Write Pipeline

:

Enabled

Video BIOS Cacheable

:

Disabled

System BIOS

Cacheable

:

Disabled

Memory Hole

At 15Mb Addr.:

Disabled

OnChip USB

 

:

Disabled

ESC : Quit − ↓ → ←: Select Item

F1 : Help PU/PD/+/– : Modify

F5 : Old Values (Shift)F2 : Color

F6 : Load BIOS Defaults

F7 : Load Setup Defaults

2.Use the arrow keys to move between items and select values. Modify selected fields using the PgUp/PgDn/+/Ð keys.

A short description of screen items follows:

DRAM Auto

Choose 60ns (default) or 70ns when the

Configuration

DRAM Timing Control needs to be set to

 

Auto; and; when choose Disabled, the

 

DRAM Timing Control can be set to

 

Normal, Medium, Fast, or Turbo.

DRAM Timing Control Choose Auto, Normal, Medium, Fast, or Turbo. BIOS sets the DRAM Timing automatically when this function is set to Auto. Normal is the slowest and you must check the system stability before you change to the Fast of Turbo setting, otherwise it should be on Auto.

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Contents 5EAS5 Soyotm Table of Contents Bios setup… … ..… .… … … ..… … … .… … Key Features Supports Socket 7 for upgradeOn-board supports Flash Memory for easy upgrade Bios Supports 1 stripsof 8/16/32 MB Unbuffered DIMMsElectrostatic Discharge Precautions Unpacking the MainboardMainboard Layout w/ Default Settings TAG SramMainboard Default Setting Remarks on the Cyrix and IBM P200+ CPUs Hardware Setup JumpersJP16 PCI Bus Asynchronous/Synchronous Jumper CPU Type Configuration Frequency Setting2. CPU Jumper Settings Stability Ð1Ð3. CPU Jumper Settings 3. CPU Jumper Settings Stability 1. Single Voltage 3.3V CPU 3 Dual Voltage CPU Bank Bank 1 & Bank Dimm Bank 2& Dimm Multi I/O Port Addresses CN1 PS/2 Mouse Connector J18 Speaker Connector Bios Setup Standard Cmos Setup Bios Setup Drive a & B Video Halt On Bios Features Setup Quick Power CPU Internal CacheBoot Sequence Boot Up NumSetting Swap FloppyAdapter Bios IDE SecondChannel ControlConfiguration Chipset Features SetupDram Auto Video Bios Cacheable Sdram Cycle LengthRead Pipeline Write PipelinePower Management Setup Video Off Method Choose V/H Sync+Blank default, Blank Conserve ModeHDD Power Down Doze ModeDMA/master Primary IntrPNP/PCI Configuration Setup ResetResources Controlled ByIrqx Dmax assignedActivated By Select PCI-AUTO,ISA, or assign a PCI SlotLoad Setup Defaults Load Bios DefaultsChannel IDE Prefetch Mode IDE HDD Block ModeIntegrated Peripherals On-chip IDE FirstOnboard Uart 2 Mode IR Duplex ModeIDE Secondary Master IDE Secondary SlaveSupervisor Password User Password IDE HDD Auto Detection Appendix a Appendix B Quick Installation Guide Additional jumper settingsQuick Installation Guide