# 开启IOMMU

#### **<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**  
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[![image.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-12/scaled-1680-/bGDSLcf0R3CNB6R5-image.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-12/bGDSLcf0R3CNB6R5-image.png)

#### **<span style="font-family: 宋体;">2.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;">AMD CBS</span>**<span style="font-family: 宋体;">**】选项**  
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[![image.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-12/scaled-1680-/vFb3Y7LRdrlxVKHp-image.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-12/vFb3Y7LRdrlxVKHp-image.png)

#### **<span style="font-family: 宋体;">3.进入【</span>NBIO Common Options**<span style="font-family: 宋体;">**】选项**  
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[![image.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-12/scaled-1680-/XGC1QfyfwcyYvcqk-image.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-12/XGC1QfyfwcyYvcqk-image.png)

#### **<span style="font-family: 宋体;">4.选择</span><span style="font-family: 宋体;">【</span><span style="font-family: Calibri;">IOMMU</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</span><span style="font-family: 宋体;">设置为【</span><span style="font-family: Calibri;">Enable</span>**<span style="font-family: 宋体;">**】**  
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[![image.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-12/scaled-1680-/9bJnLKhW6yz3G9M0-image.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-12/9bJnLKhW6yz3G9M0-image.png)

#### **<span style="font-family: 宋体;">5.修改完成后，按【</span><span style="font-family: Calibri;">F4</span><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**  
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[![image.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-12/scaled-1680-/0JOTHiHwylUIlIwM-image.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-12/0JOTHiHwylUIlIwM-image.png)

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