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Intel(R) SpeedStep(tm) tech.
This item allows you to enable or disable Intel SpeedStep technology. When set to Disabled, the
system always operates in a conserve power mode (the processor works at FSB400-600MHz or
FSB533-800MHz). If you want optimize the processor, set this item to Enabled, so that the processor‘s
speed will be controlled by the use of your operating system and applications. Setting options: Enabled,
and Disabled.
AHCI Mode (Advanced Host Controller Interface)
Use this item to enable or disable the AHCI Mode. Setting options: Disabled and Enabled. The
default setting is Disabled.
Legacy USB Support
Selecting Enabled allows users to use USB devices, such as mouse, keyboard, or portable disk, in DOS
system; or allows users to boot the system by USB device. Setting options: Enabled, Disabled and
Auto.
PCI Latency Timer
This item controls how long each PCI device can hold the bus before another takes over. When set to
higher values, every PCI device can conduct transactions for a longer time and thus improve the effective
PCI bandwidth. For better PCI performance, you should set the item to higher values. Setting options:
32, 64, 96, 128, 160, 192, 224, and 248.
Intel (R) Speedste p (tm)
AHCI Mode
Legacy USB Support
PCI Legacy Tim er
[Enabled]
[Disable]
[]Enabled
[32 PCI Bus Clocks]
Enter:
+/-:
F1:
F2:
F9:
F4:
Select
Change Opt.
General Help
Previous Values
Optimized Defa ult
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Atpio Setup Utilit y - Copyright (C) 20 07 American Megatrends, Inc.
Main Advanced SecurityBoot Save & Exit
Version 1.23.1109. Copyright (C ) 2007 American Megatrends, Inc.
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