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7 chipset features setup – Tyan Computer TYAN S1668 User Manual

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S1668-ATX-001 http://www.tyan.com

ROM ISA BIOS

CHIPSET SETUP UTILITY

AWARD SOFTWARE, INC.

Auto Configuration

:Enable

DRAM Speed Selection

:70ns

DRAM RAS# Precharge Time :4
MA Additional Wait State

:Enable

RAS# to CAS# Delay

:Enable

DRAM Read Burst(B/E/F)

:x1/2/3

DRAM Write Burst(B/E/F)

:x2/2/3

ISA Bus Clock

:PCICLK/4

DRAM Refresh Queue

:Disable

DRAM RAS# Only Refresh

:Disable

ECC Checking/Generation

:Disable

Fast DRAM Refresh

:Disable

Read-Around-Write

:Disable

PCI Burst Write Combine

:Disable

PCI to DRAM Pipline

:Disable

CPU to PCI Write Post

:Disable

CPU to PCI IDE Post

:Disable

System Cacheable

:Enable

Video Cacheable

:Enabled

8 bit I/O Recovery Time

:1

16 bit I/O Recovery Time

:1

Memory Hole at 15-16M

:Disable

4.7 Chipset Features Setup

This screen controls the settings for the board's chip set. The controls for
this screen are the same as the previous screen. They should not be
changed unless you are familiar with the chipset.

The Chipset Features Screen

ESC :Quit

:Select Item

F1 :Help PU/PD/+/- :Modify
F5 :Old Values (Shift)F2

:Color

F6 :Load BIOS Defaults
F7 :Load Setup Defaults

Security Option

This category allows you to limit access to the system setup, or just
setup. Default value is Setup

Sys tem

The system will not boot and access to Setup will be denied if the correct
password is not entered at the prompt

Setup

The system will boot, but access to setup will be denied if the password is
not entered at the prompt

PS/2 Mouse Function

Enables or disables PS/2 mouse function. Default is Disabled.

PCI/VGA Palette Snooping

The purpose of this option is to allow multiple VGA devices on

different busses in a system to have data written from CPU to each
set of palette registers of every video device. Default is disabled.

Video BIOS Shadow

It determines whether Video BIOS will be copied to RAM, however, it
is an optional chipset design. Default is Enabled.

More Information on these settings
can be found at Tyan's web site.
http://www.tyan.com