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4-7
BISO SETUP UTILITY
Main
Advanced
Security
Boot
Exit
Intel (R) Speedstep (tm)
[Enabled]
PCI Legacy Timer
[64]
Legacy USB Support
[
Enabled
]
AHCI Mode
[
Enabled
]
Advanced Menu (Translation)
Intel(R) SpeedStep(tm) tech. (Translation)
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.
PCI Latency Timer
This item controls how long each PCI device can hold the bus before
:Select Screen
:Select Item
another takes over. When set to higher values, every PCI device can
Enter:
Select
+/-:
Change Opt.
F1:
General Help
F2:
Previous Values
conduct transactions for a longer time and thus improve the effective PCI
F9:
Optimized Default
F4:
Save
bandwidth.
For better PCI performance, you should set the item to higher values.
Setting options: 32, 64, 96, 128, 160, 192, 224, and 248.
Legacy USB Support (Translation)
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.
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