# ME Pro J5005 调整风扇转速

## <span class="md-plain">为什么要调整CPU风扇转速？</span>

##### <span class="md-plain">调整CPU风扇转速可以满足不同需求，视您的产品和使用情况而定，可以在BIOS中设置CPU风扇转速控制来实现。</span>

##### <span class="md-pair-s ">**<span class="md-plain">降低噪音</span>**</span><span class="md-plain">：如果您对风扇声音比较敏感，感觉风扇噪音较大，可以通过降低CPU风扇转速来减少噪音。</span>

##### <span class="md-pair-s ">**<span class="md-plain">降低温度</span>**</span><span class="md-plain">：如果您在安装多个硬盘之后感觉硬盘温度偏高，可以通过调整风扇转速来降低硬盘和整机的温度。</span>

## <span class="md-plain">CPU风扇转速调整步骤</span>

##### <span class="md-plain">以下是调整CPU风扇转速的具体操作步骤：</span>

1. ##### <span class="md-plain">先关闭电脑，按下电源键开机，屏幕出现logo后，</span><span class="md-pair-s ">**<span class="md-plain">迅速按下【Del】键</span>**</span><span class="md-plain">进入BIOS</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/2025-04/scaled-1680-/EE61.png">![图片 1.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-04/scaled-1680-/EE61.png)</span>](https://doc.bee-link.com.cn/uploads/images/gallery/2025-04/EE61.png)</span>
2. ##### <span class="md-plain">切换到</span><span class="md-pair-s ">**<span class="md-plain">【Advanced】</span>**</span><span class="md-plain">，进入</span><span class="md-pair-s ">**<span class="md-plain">【Hardware Monitor】</span>**</span>
    
    [![Screenshot_2026-07-15_14-25-32.png](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/scaled-1680-/SYkp8QNERnnKqvnZ-screenshot-2026-07-15-14-25-32.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/SYkp8QNERnnKqvnZ-screenshot-2026-07-15-14-25-32.png)
3. ##### <span class="md-plain">接着进入</span><span class="md-pair-s ">**<span class="md-plain">【Smart Fan Function】</span>**</span>
    
    [![Screenshot_2026-07-15_14-25-33.png](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/scaled-1680-/c8f1JkrpWZfqGDUd-screenshot-2026-07-15-14-25-33.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/c8f1JkrpWZfqGDUd-screenshot-2026-07-15-14-25-33.png)
4. ##### <span class="md-plain">这四个 Fan Setting 里面只有 </span><span class="md-pair-s ">**<span class="md-plain">【CPU Fan Setting】</span>**</span><span class="md-plain">是有效的，</span><span class="md-plain">我们可以对温度以及转速进行自定义设置。</span>

> ##### <span class="md-pair-s ">**<span class="md-plain">注意</span>**</span><span class="md-plain">：我们强烈建议您将\[Fan start PWM\]数值设置为65以上，以避免CPU过热。</span>

##### <span class="md-plain">可调整的参数包括：</span>

- ##### <span class="md-pair-s">**<span class="md-plain">【Fan off temperature limit】</span>**</span><span class="md-plain">：风扇停转温度限制，当CPU温度低于此限制时，风扇可能会停止运转，以降低噪音和功耗。默认值为 30 度</span>
- ##### <span class="md-pair-s">**<span class="md-plain">【Fan start temperature limit】</span>**</span><span class="md-plain">：风扇启动温度限制，一旦CPU温度达到或超过这个值，风扇就会开始转动。默认设置为 35 度</span>
- ##### <span class="md-pair-s">**<span class="md-plain">【Fan full speed temperature limit】</span>**</span><span class="md-plain">：风扇全速运转温度限制，当CPU温度达到这个点时，风扇将以最大转速运行，以提供最大的散热效果。默认为 88 度</span>
- ##### <span class="md-pair-s">**<span class="md-plain">【Fan start PWM】</span>**</span><span class="md-plain">：CPU风扇起始的速度，默认为 100</span>
- ##### <span class="md-pair-s">**<span class="md-plain">【PWM SLOPE SETTING】</span>**</span><span class="md-plain">：斜率设置，风扇转速随着CPU温度变化的变化率，即温度上升或下降时，风扇转速相应调整的快慢程度的参数设置，默认是 2PWM</span>
    
    [![Screenshot_2026-07-15_14-25-37.png](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/scaled-1680-/QsZGTmVSvHkyHXgK-screenshot-2026-07-15-14-25-37.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/QsZGTmVSvHkyHXgK-screenshot-2026-07-15-14-25-37.png)

5. ##### <span class="md-plain">设置好以后，按下 </span><span class="md-pair-s ">**<span class="md-plain">F4 - Yes</span>**</span><span class="md-plain"> 保存重启!</span>
    
    [![Screenshot_2026-07-15_14-26-03.png](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/scaled-1680-/lCm9hV6yg6Mi9JEH-screenshot-2026-07-15-14-26-03.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2026-07/lCm9hV6yg6Mi9JEH-screenshot-2026-07-15-14-26-03.png)

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##### <span class="md-pair-s md-expand">*<span class="md-plain">通过以上设置，您可以根据自己的需求来调整CPU风扇的转速，平衡噪音控制与散热效果。</span>*</span>