LiteOn NA130 845PE Series, Руководство пользователя, Страница: 47 / 84

USB Controller:
This section allows you to have the control over the status of the
onboard USB ports. This mainboard provides two Universal Serial Bus
(USB) ports on the back I/O, four additional ports via the USB bracket.
If you don’t want to use USB devices, set it to Disabled , then the item
USB Keyboard Support & USB Mouse Support will also be disabled.
Available option: Disabled / 2 USB Ports / 4 USB Ports / 6 USB Ports.
The default setting is
6 USB Ports
.
USB 1.1 Device Legacy Support:
This mainboard supports both USB2.0 & USB1.1 specifications. Set
this section to “All devices” if a USB1.1 device is going to be used on
an operating system do not support or have USB driver installed, such
as DOS. A mix use of USB2.0 and USB1.1 will drag the performance.
Available options: Disabled / No Mice / All Devices.
The default setting is
Disabled
.
Warning
If you are not familiar with each of the options listed in this
BIOS section, it is recommend to use the default setting.
4. Power Management Setup
This setup page indicates the ACPI power management status, and can
be setup to reduce power consumption. This mainboard supports S1,
S3 (STR), S4 and S5 ACPI power saving mode. Before setting up the
ACPI (Advanced Configuration and Power Interface) functions to the
system. There are few things that you should beware of:
47