Lenovo ThinkPad X230i (English) User Guide - Page 126
Menu item, Selection, Comments, Legacy Only, Legacy, first, Enabled, UEFI Only, UEFI first, Disabled
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Table 5. Config menu items (continued) Menu item Submenu item Selection (for Legacy Only boot mode or Both with Legacy first) • Enabled USB UEFI IPv4 Network Stack (for UEFI Only boot mode or Both with UEFI first) USB UEFI BIOS Support • Disabled • Enabled • Disabled • Enabled Always On USB • Disabled • Enabled Always On USB Charge in off mode • Disabled • Enabled USB 3.0 Mode • Disabled • Enabled • Auto 110 User Guide Comments startup from an integrated network device. Enable or disable Internet Protocol Version 4 (IPv4) network stack for the UEFI environment. Enables or disables boot support for USB diskette, USB memory key, and USB optical drive. If you select Enabled, the external USB devices can be charged through USB connectors even when the system is in low power mode (sleep, hibernate, or power-off). If you select Enabled, the Always On USB connector enables you to charge some digital devices when the computer is turned off. Note: If you want to charge these devices when your computer is turned off, you will need to open the Power Manager program and configure corresponding settings to enable the Always On USB connector function. For details about how to enable the Always On USB connector function, refer to the online help information system of the Power Manager program. Set the USB 3.0 controller mode for the ports shared between USB 2.0 and USB 3.0 controllers. If you select Auto, it enables you to connect and route appropriate USB 3.0 or USB 2.0 connectors. If you select Enabled, it enables USB 3.0 mode and allows USB 3.0 to be supported in the operating system.