# 禁用驱动器

教师可以禁用 USB 驱动器和光盘驱动器。

针对"禁用驱动器"配置设置。在将学生计算机应用到课堂后，这些设置将自动让学生计算机进入"专注"模式。

{% hint style="info" %}
在教师控制台上，处于专注模式的学生缩略图周围带有红色边框。
{% endhint %}

教师可以点击"专注"按钮，并选择"驱动器"选项旁边的"停止"，来临时删除学生计算机上的任何限制。

<figure><img src="/files/OuNdvadyzhxoLKseKEXD" alt=""><figcaption></figcaption></figure>

1. 单击左侧菜单中的"禁用驱动器"。
2. 选择希望禁用的驱动器。
3. 单击"保存"或"保存并应用"。

{% hint style="danger" %}
在 macOS 上，以下情况下无法执行此操作：

* 使用可移动驱动器启动计算机，或
* 禁用可移动驱动器时，可移动驱动器上有用户已打开的文档。必须先关闭文档。
  {% endhint %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.faronics.com/faronics-insight-docs/chinese/shi-yong-faronics-insight/insight-teacher-kong-zhi-tai/she-zhi/jin-yong-qu-dong-qi.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.