MSI U160 User Manual - Page 86

PCI Latency Timer, 64, 96, 128, 160, 192, 224, USB Configuration, Legacy USB Support, Enabled,

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BIOS Setup 4-8 Š 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. Š USB Configuration Select this item to enter the sub-menu: -- 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. Š Performance Enhanced Mode Use this item to enhance system performance. Setting options: Disabled and Enabled. The default setting is Enabled.

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4-8
BIOS Setup
²
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
.
²
USB Configuration
Select this item to enter the sub-menu:
--
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
.
²
Performance Enhanced Mode
Use this item to enhance system performance.
Setting options:
Disabled
and
Enabled
.
The default setting is
Enabled
.