Asrock motherboard 用户手册

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页码 59
4 7
4 7
4 7
4 7
4 7
3.3.2
3.3.2
3.3.2
3.3.2
3.3.2 Chipset Configuration
Chipset Configuration
Chipset Configuration
Chipset Configuration
Chipset Configuration
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: [200MHz (DDRII 400)], [266MHz
(DDRII 533)], [333MHz (DDRII 667)].
Flexibility Option
The default value of this option is [Disabled]. It will allow better tolerance for
memory compatibility when it is set to [Enabled].
Configure DRAM Timing by SPD
Select [Enabled] will configure the following items by the contents in the
SPD (Serial Presence Detect) device. If you select [Disabled], you will find
the items “DRAM RAS# to CAS# Delay”, “DRAM RAS# Precharge”, and
“DRAM RAS# Activate to Precharge” appear to allow you adjusting them.
BIOS SETUP UTILITY
v02.54 (C) Copyright 1985-2005, American Megatrends, Inc.
Chipset Configuration
DRAM Frequency
Flexibility Option
Configure DRAM Timing by SPD
DRAM CAS# Latency
Primary Graphics Adapter
OnBoard HD Audio
Front Panel Control
CD-In
OnBoard LAN
VCCM (DRAM) Voltage
+1.5V Voltage
[Disabled]
[Enabled]
[Auto]
[PCI]
[Auto]
[Auto]
[Normal]
[Auto]
[Enabled]
[Enabled]
[Auto]
Select Screen
Select Item
+ -
Change Option
F1
General Help
F10
Save and Exit
ESC
Exit
F9
Load Defaults
Options
200MHz
(DDRII400)
266MHz
(DDRII533)
333
Auto
MHz
(DDRII667)
Advanced
Intel (R) SpeedStep(tm) tech.
Intel (R) SpeedStep(tm) tech. is Intel’s new power saving technology.
Processor can switch between multiple frequency and voltage points to
enable power 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 en-
able this function.  If you install Windows
®
 Vista
TM
 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.