Acer Aspire E700 Aspire E700 Service Guide - Page 45

may have to install the UltraDMA driver supplied with this main board in order to use an UltraDMA device. Onboard Device Scroll to this item and press Enter to enter the sub-menu shown as below. USB Controller You can enable or disable the onboard USB controller. We recommend users to keep the default value. Disabling it might cause the USB devices not to work properly. USB 2.0 Support This item enables or disables the onboard USB 2.0. USB Keyboard Support You can enable this item if you want to use a keyboard connected through the USB port in a legacy operating system (such as DOS) that does not support Plug and Play. USB Mouse Support You can enable this item if you want to use a mouse connected through the USB port in a legacy operating system (such as DOS) that does not support Plug and Play. Onboard 1394 This item allows users to enable or disable the onboard 1394 function. 37 Chapter 2