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AcerPower 2100 (V66LT/IDB3-C) User’s Guide
70
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 environment. This parameter is configurable only if the USB Host
Controller parameter is enabled.
Onboard Audio Chip
This parameter lets you enable or disable the onboard audio controller. If you installed an audio card in your
system, you must disable this parameter for the card to work properly.
Onboard Ethernet Chip
This parameter lets you enable or disable the onboard ethernet controller. If you installed an ethernet card in your
system, you must disable this parameter for the card to work properly.