Enable or disable always-on

For some Lenovo computers with always-on connectors, the always-on function can be enabled or disabled in the UEFI/BIOS setup utility.
  1. Open the UEFI/BIOS setup utility.
  2. Select Configuration > Always On USB and press Enter.
  3. Change the setting to Disabled or Enabled.
  4. Select Exit > Exit Saving Changes.