Tyan Computer TYAN S1572 ATX Chipset Features Setup, Security Option, Video Bios Shadow

wSecurity Option

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

System	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

wVideo BIOS Shadow

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

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.

The Chipset Features Screen

ROM ISA BIOS

CHIPSET SETUP UTILITY

AWARD SOFTWARE, INC.

Auto Configuration	:Enabled
DRAM Timing	:70ns
DRAM Leadoff Timing	:10/6/3
DRAM Readburst (EDO/FP)	:x222/x333
DRAM Write Burst Timing	:x333
Fast EDO Path Select	:Disabled
Refresh RAS# Assertion	:5/Clks
Fast RAS to CAS delay	:2
DRAM Page Idle Timer	:8Clks
DRAM Enhanced Paging	:Enabled
Fast MA to RAS# delay	:1 Clks
SDRAM(cas lat/ras to cas)	:2/2
SDRAM Speculative Read	:Disabled
System BIOS Cacheable	:Enabled
Video BIOS Cacheable	:Enabled
8 bit I/O Recovery Time	:1
16 bit I/O Recover Time	:1
Memory Hole at 15M/16M	:Disabled

PCI Passive Release	:Enabled
PCI Delayed Transaction	:Enabled
Pipline Cache Timing	:Faster
Mem Drive Strength(ma/ras)	:2/2
DRAM Refresh	:15.6us

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

ESC :Quit		:Select Item
F1	:Help	PU/PD/+/- :Modify
F5	:Old Values	(Shift)F2 :Color
F6	:Load BIOS Defaults
F7	:Load Setup Defaults

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