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Onboard IDE Secondary Channel
This parameter lets you enable or disable the secondary IDE channel.
When enabled, it allows you access the devices connected to the
secondary channel.
When disabled, it deactivates the connected
devices.
Onboard PS/2 Mouse (IRQ 12)
This parameter enables or disables the onboard PS/2 mouse. When
enabled, it allows you to use the onboard PS/2 mouse assigned with
IRQ12. When disabled, it deactivates the mouse and makes IRQ12
available for use of other devices.
Onboard USB
This parameter lets you enable or disable the USB controller on
board. When enabled, it activates the USB function of the system.
When disabled, it also deactivates the function.
USB LEGACY MODE
This function, when enabled, lets you use a USB keyboard in a DOS
environment. Set this to
Disabled
to deactivate the USB keyboard
function in DOS.
Onboard Ethernet Chip
This parameter lets you enable or disable the LAN function on board.
When enabled, it activates the LAN of the system. When disabled, it
also deactivates the function.
BIOS Utility
2-27
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