savings. The default value is [Auto]. Configuration options: [Auto], [Enabled] and [Disabled]. If you install Windows® XP and select [Auto], you need to set the “Power Schemes” as “Portable/Laptop” to enable this function. If you install Windows® VistaTM and want to enable this function, please set this item to [Enabled]. This item will be hidden if the current CPU does not support Intel

(R) SpeedStep(tm) tech..

Please note that enabling this function may reduce CPU voltage and lead to system stability or compatibility issue with some power supplies. Please set this item to [Disable] if above issue occurs.

3.3.2 Chipset Configuration

BIOS SETUP UTILITY

 

 

Advanced

 

 

 

Chipset Configuration

 

 

 

Memory Remap Feature

[Disabled]

ENABLE: Allow

remapping of

DRAM Frequency

[Auto]

overlapped PCI memory

Flexibility Option

[Disabled]

above the total

DRAM CAS# Latency

[Auto]

physical memory.

DRAM RAS# to CAS# Delay

[Auto]

 

 

DRAM RAS# Precharge

[Auto]

DISABLE: Do not allow

DRAM RAS# Activate to Precha [Auto]

remapping of memory.

 

 

Primary Graphics Adapter

[PCI]

 

 

Internal Graphics Mode Select

[Auto]

 

Select Screen

DVMT Mode Select

[DVMT Mode]

 

 

Select Item

DVMT/FIXED Memory

[256MB]

+ -

Change Option

 

 

OnBoard HD Audio

[Auto]

F1

General Help

F9

Load Defaults

Front Panel

[Auto]

F10

Save and Exit

OnBoard Lan

[Enabled]

ESC

Exit

 

 

DRAM Voltage

[Auto]

 

 

v02.54 (C) Copyright 1985-2005, American Megatrends, Inc.

Memory Remap Feature

Use this item to enable or disable memory remap feature. Configuration options: [Enabled] and [Disabled]. The default value is [Disabled].

DRAM Frequency

If [Auto] is selected, the motherboard will detect the memory module(s) inserted and assigns appropriate frequency automatically. You may also select other value as operating frequency: [333MHz (DDRII667)], [400MHz (DDRII800)].

Flexibility Option

The default value of this option is [Disabled]. It will allow better tolerance for memory compatibility when it is set to [Enabled].

DRAM CAS# Latency

Use this item to adjust the means of memory accessing. Configuration options are [6], [5], [4], [3] and [Auto].

DRAM RAS# to CAS# Delay

This controls the latency between the DRAM active command and the read / write command. Configuration options: [Auto], [3 DRAM Clocks], [4 DRAM Clocks], [5 DRAM Clocks] and [6 DRAM Clocks].

29

Page 29
Image 29
ASRock Version 1.0 manual Chipset Configuration