Acer AT110 F2 Acer AT110 F2 Service Guide - Page 51

USB Configuration Parameter Detected USB Devices Description Displays the information of installed USB devices in the system. When enabled, the USB controller will function normally. Enables or disables support for legacy USB devices. Enable I/O port 60h/64h emulation support. This should be enabled for the complete USB Keyboard Legacy support for non-USB aware OS. Define USB Mass Storage Device Start Unit command timeout. Option USB Controller Enabled Disabled Enabled Disabled Enabled Disabled Legacy USB Support Port 60/64 Emulation Mass Storage Reset Timeout 10 sec 20sec 30 sec 40sec 47