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XPS 15 服务手册

在 BIOS 设置程序中启用或禁用 USB

  1. 开启或重新启动计算机。
  2. 在屏幕上显示 Dell 徽标时按 F2 键,进入 BIOS 设置程序。
    将显示 BIOS 设置程序。
  3. 在左侧窗格中,选择设置 > 系统配置 > USB 配置
    在右侧窗格中显示 USB 配置。
  4. 选中或取消选中启用外部 USB 端口复选框以分别启用或禁用。
  5. 保存设置并退出。

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