# 调整风扇转速

##### <span class="md-pair-s md-expand">**<span class="md-plain">操作步骤：</span>**</span>

##### <span class="md-pair-s ">**<span class="md-plain">1. 首先关闭主机，按下电源启动后，当屏幕上出现 logo 时，迅速按下键盘上的 </span><span class="md-pair-s" spellcheck="false">`Del`</span><span class="md-plain"> 键进入 BIOS。</span>**</span><span class="md-meta-i-c  md-link">[<span class="md-image md-img-loaded" data-src="https://doc.bee-link.com.cn/uploads/images/gallery/2025-09/scaled-1680-/4TdbmJEsxCvaisbl-1.png">![图片 1.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-09/scaled-1680-/4TdbmJEsxCvaisbl-1.png)</span>](https://doc.bee-link.com.cn/uploads/images/gallery/2025-09/4TdbmJEsxCvaisbl-1.png)</span>

##### <span class="md-pair-s ">**<span class="md-plain">2. 进入 BIOS 后，使用方向键切换至【Advanced】选项，进入【Hardware Monitor】菜单。</span>**</span>

<span class="md-meta-i-c  md-link">[<span class="md-image md-img-loaded" data-src="https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/scaled-1680-/UWPUgQtZsIabeV3p-screenshot-2026-07-30-10-47-45.png">![Screenshot_2026-07-30_10-47-45.png](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/scaled-1680-/UWPUgQtZsIabeV3p-screenshot-2026-07-30-10-47-45.png)</span>](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/UWPUgQtZsIabeV3p-screenshot-2026-07-30-10-47-45.png)</span>

##### <span class="md-pair-s ">**<span class="md-plain">3. 继续进入【Smart Fan Function】菜单。</span>**</span>

<span class="md-meta-i-c  md-link">[<span class="md-image md-img-loaded" data-src="https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/scaled-1680-/L7KrDbEFKNYrJjpZ-screenshot-2026-07-30-10-47-47.png">![Screenshot_2026-07-30_10-47-47.png](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/scaled-1680-/L7KrDbEFKNYrJjpZ-screenshot-2026-07-30-10-47-47.png)</span>](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/L7KrDbEFKNYrJjpZ-screenshot-2026-07-30-10-47-47.png)</span>

##### <span class="md-pair-s ">**<span class="md-plain">4. 【Cpu Smart Fan Mode】为 CPU 风扇设置，共有三个模式可选</span>**</span>

<span class="md-meta-i-c  md-link">[<span class="md-image md-img-loaded" data-src="https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/scaled-1680-/4fgq3eJkcN1pPxQt-screenshot-2026-07-30-10-47-51.png">![Screenshot_2026-07-30_10-47-51.png](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/scaled-1680-/4fgq3eJkcN1pPxQt-screenshot-2026-07-30-10-47-51.png)</span>](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/4fgq3eJkcN1pPxQt-screenshot-2026-07-30-10-47-51.png)</span>

##### <span class="md-pair-s ">**<span class="md-plain">【PWM Manually Mode】</span>**</span><span class="md-plain"> 该模式下为预设参数，但您可以手动设置风扇 PWM 参数的值，范围在 0 到 100 之间。数值越高，风扇转速越快。</span>

<span class="md-meta-i-c  md-link">[<span class="md-image md-img-loaded" data-src="https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/scaled-1680-/QF5gWgHcxxe6GoDL-screenshot-2026-07-30-10-48-16.png">![Screenshot_2026-07-30_10-48-16.png](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/scaled-1680-/QF5gWgHcxxe6GoDL-screenshot-2026-07-30-10-48-16.png)</span>](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/QF5gWgHcxxe6GoDL-screenshot-2026-07-30-10-48-16.png)</span>

> ##### <span class="md-plain">⚠️ </span><span class="md-pair-s ">**<span class="md-plain">请注意</span>**</span><span class="md-plain">：我们强烈建议您将数值设置为 50 以上，以避免 CPU 过热。</span>

##### <span class="md-pair-s ">**<span class="md-plain">【Full on Mode】</span>**</span><span class="md-plain"> 该模式为全速模式，风扇将以最高转速运行。</span>

<span class="md-meta-i-c  md-link">[<span class="md-image md-img-loaded" data-src="https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/scaled-1680-/xTHXK8ndIarhMWa6-screenshot-2026-07-27-10-27-03.png">![Screenshot_2026-07-27_10-27-03.png](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/scaled-1680-/xTHXK8ndIarhMWa6-screenshot-2026-07-27-10-27-03.png)</span>](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/xTHXK8ndIarhMWa6-screenshot-2026-07-27-10-27-03.png)</span>

##### <span class="md-pair-s ">**<span class="md-plain">【Automatic Mode】</span>**</span><span class="md-plain"> 该模式为自定义模式，可以对温度及转速进行自定义设置，如果您需要设置更多参数，可使用该模式。</span>

<span class="md-meta-i-c  md-link">[<span class="md-image md-img-loaded" data-src="https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/scaled-1680-/5SwiAWCDgRXAgOiv-screenshot-2026-07-30-10-48-29.png">![Screenshot_2026-07-30_10-48-29.png](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/scaled-1680-/5SwiAWCDgRXAgOiv-screenshot-2026-07-30-10-48-29.png)</span>](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/5SwiAWCDgRXAgOiv-screenshot-2026-07-30-10-48-29.png)</span>

##### <span class="md-plain">5. 当**【Cpu Smart Fan Mode】**设置为**【Automatic Mode】**时，可前往以下路径自定义风扇转速：</span>

```
BIOS → Advanced → Fan Speed Curve Configuration
```

[![Screenshot_2026-07-30_10-49-51.png](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/scaled-1680-/ILmOi9zdd8RmCvg7-screenshot-2026-07-30-10-49-51.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/ILmOi9zdd8RmCvg7-screenshot-2026-07-30-10-49-51.png)

[![Screenshot_2026-07-30_10-49-52.png](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/scaled-1680-/iY7OQfHM2EPnphbj-screenshot-2026-07-30-10-49-52.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/iY7OQfHM2EPnphbj-screenshot-2026-07-30-10-49-52.png)

##### <span class="md-plain">该界面通过</span><span class="md-pair-s ">**<span class="md-plain">4 组「温度节点 + 对应风扇转速」定义一条分段线性的风扇调速曲线</span>**</span><span class="md-plain">，实现风扇转速随硬件温度自动平滑变化。所有温度点必须按</span><span class="md-pair-s">**<span class="md-plain">从小到大</span>**</span><span class="md-plain">的顺序设置，否则调速逻辑会异常。</span>

<figure class="md-table-fig table-figure" id="bkmrk-%E5%8F%82%E6%95%B0%E9%A1%B9-%E5%90%AB%E4%B9%89%E8%AF%B4%E6%98%8E-%E5%8F%AF%E8%B0%83%E8%8C%83%E5%9B%B4-temper"><table class="md-table"><thead><tr class="md-end-block"><th>##### <span class="td-span"><span class="md-plain">参数项</span></span>

</th><th class="">##### <span class="td-span"><span class="md-plain">含义说明</span></span>

</th><th>##### <span class="td-span"><span class="md-plain">可调范围</span></span>

</th></tr></thead><tbody><tr class="md-end-block"><td>##### <span class="td-span"><span class="md-plain">Temperature point 1 ~ 4</span></span>

</td><td class="">##### <span class="td-span"><span class="md-plain">风扇调速曲线的 4 个温度拐点，单位为℃，是调速逻辑的温度触发节点。</span></span>

</td><td>##### <span class="td-span"><span class="md-plain">0 ~ 90℃</span></span>

</td></tr><tr class="md-end-block"><td>##### <span class="td-span"><span class="md-plain">Fan Speed PWM 1 ~ 4</span></span>

</td><td class="">##### <span class="td-span"><span class="md-plain">对应温度节点下的风扇转速占空比，单位为 %。数值越高风扇转速越快；0% 代表风扇停转，100% 代表风扇满速运行。</span></span>

</td><td>##### <span class="td-span"><span class="md-plain">0 ~ 100%</span></span>

</td></tr></tbody></table>

</figure>##### <span class="md-pair-s">**<span class="md-plain">6. 调整完成后，按下【F4】，选择【Yes】保存并退出即可生效。</span>**</span>

[![Screenshot_2026-07-30_10-50-15.png](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/scaled-1680-/CMHkZwJmlIUb8uUP-screenshot-2026-07-30-10-50-15.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/CMHkZwJmlIUb8uUP-screenshot-2026-07-30-10-50-15.png)

<div cid="n33" class="md-hr md-end-block" id="bkmrk--9" mdtype="hr" tabindex="-1">---

</div>##### <span class="md-plain">⚠️ </span><span class="md-pair-s ">**<span class="md-plain">重要提示</span>**</span>

##### <span class="md-plain md-expand">调整 CPU 转速可能会对主机造散热影响，因此请谨慎操作。如果您不确定如何更改设置，请寻求专业人员的帮助。</span>