# 调整风扇转速

#### **<span style="font-family: 宋体;">1.首先关闭主机，按下电源启动后，当屏幕上出现</span><span style="font-family: Calibri;">logo</span><span style="font-family: 宋体;">后，迅速按下键盘上的</span><span style="font-family: Calibri;">Del</span><span style="font-family: 宋体;">键进入</span><span style="font-family: Calibri;">BIOS</span>**

[![image.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-12/scaled-1680-/gDogYMgUn3FVQT31-image.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-12/gDogYMgUn3FVQT31-image.png)

#### **<span style="mso-list: Ignore;">2. </span><span style="font-family: 宋体;">进入</span>BIOS<span style="font-family: 宋体;">后，使用方向键切换到【</span><span style="font-family: Calibri;">Advanced</span><span style="font-family: 宋体;">】，进入【</span><span style="font-family: Calibri;">Smart Fan Function</span><span style="font-family: 宋体;">】选项</span>**

[![image.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-12/scaled-1680-/pIiOYRPOP9zuRkGA-image.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-12/pIiOYRPOP9zuRkGA-image.png)

#### **<span style="mso-list: Ignore;">3. </span><span style="font-family: 宋体;">选中</span><span style="font-family: 宋体;">【</span><span style="font-family: Calibri;">PWM SLOPE SETTING</span><span style="font-family: 宋体;">】选项</span><span style="font-family: 宋体;">，</span><span style="font-family: 宋体;">将其设置为想要的预设值（例：</span><span style="font-family: Calibri;">1PWM</span><span style="font-family: 宋体;">）。</span>**

#### **<span style="font-family: 宋体;">（注：根据实际情况调整，风扇转速过低可能导致系统运行不稳定，可多次尝试调整，找到一个合适的预设）</span>**

[![image.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-12/scaled-1680-/rQfY0UaZp33styPB-image.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-12/rQfY0UaZp33styPB-image.png)

#### **<span style="font-family: Calibri;">4.</span><span style="font-family: 宋体;">修改完成后，按【</span>F4<span style="font-family: 宋体;">】，选择【</span><span style="font-family: Calibri;">Y</span><span style="font-family: 宋体;">】进行保存退出即可生效</span><span style="font-family: 宋体;">。</span>**

[![image.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-12/scaled-1680-/MJcV79crBNZFgA5E-image.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-12/MJcV79crBNZFgA5E-image.png)