Acer Aspire L350 Service Manual page 47

Parameter
USB Controller
USB 2.0 Controller
USB Keyboard/Mouse Support
Onboard 1394/LAN Controller
Onboard Lan Boot ROM
Chapter 2
Description
This BIOS feature enables or disables the
motherboard's onboard USB controller.
It is recommend that you enable this feature so
that you can use the onboard USB controller to
communicate with your USB devices.
If you disable this feature, the USB controller will
be disabled and you will not be able to use it to
communicate with any USB device. This frees up
an IRQ for other devices to use. This is useful
when you have many devices that cannot share
IRQs.
Enable this item if the system supports USB 2.0
This BIOS feature determines if support for the
USB keyboard/mouse should be provided or not.
This BIOS feature enables or disables the
motherboard's onboard 1394/LAN controller.
It is recommend that you enable this feature so
that you can use the onboard 1394/LAN
controller to communicate with your 1394/LAN
devices.
If you disable this feature, the 1394/LAN
controller will be disabled and you will not be
able to use it to communicate with any 1394/LAN
device. This frees up an IRQ for other devices to
use. This is useful when you have many devices
that cannot share IRQs.
Options
Enabled
Disabled
Enabled : Enable USB 2.0
Controller
Disabled : Disable USB 2.0
Controller
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
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