Owners Manual

安装网络子卡

小心: Many repairs may only be done by a certified service technician. You should only perform

troubleshooting and simple repairs as authorized in your product documentation, or as directed

by the online or telephone service and support team. Damage due to servicing that is not

authorized by Dell is not covered by your warranty. Read and follow the safety instructions that

came with the product.

1. 调整插卡的角度，使 RJ-45 连接器能够插入背面板中的插槽。

2. 将在插卡的后端的固定螺钉与系统板上的固定螺钉插槽对齐。

3. 按压插卡上的触点，直至插卡连接器在系统板连接器上稳固就位。

4. 使用 2 号梅花槽螺丝刀拧紧将网络子卡固定到系统板的两颗固定螺钉。

5. 在扩展卡提升板 2 中安装扩展卡（如适用）。

6. 安装系统护盖。

7. 将系统重新连接至电源插座，并开启系统和所有已连接的外围设备的电源。

处理器

请使用以下步骤进行：

• 安装附加处理器

• 更换处理器

注: 为确保系统充分冷却，必须在所有空的处理器插槽中安装处理器挡片和散热器挡片。

卸下处理器

小心: Many repairs may only be done by a certified service technician. You should only perform

troubleshooting and simple repairs as authorized in your product documentation, or as directed

by the online or telephone service and support team. Damage due to servicing that is not

authorized by Dell is not covered by your warranty. Read and follow the safety instructions that

came with the product.

1. 在升级系统之前，请先从 dell.com/support/home 下载最新的系统 BIOS 版本，并根据下载的压缩文件

中的说明在系统中安装更新。

注: 您可以使用 Dell Lifecycle Controller 更新系统 BIOS。

2. 关闭系统，包括所有连接的外围设备，并断开系统与电源插座的连接。在断开电源时，按住电源按钮三秒

钟，待系统存储的电力完全耗尽后再卸下护盖。

3. 卸下系统护盖。

4. 卸下冷却导流罩。

警告: The heat sink and processor are hot to the touch for some time after the system has

been powered down. Allow the heat sink and processor to cool before handling them.

小心: Never remove the heat sink from a processor unless you intend to remove the

processor. The heat sink is necessary to maintain proper thermal conditions.

5. 使用 2 号梅花槽螺丝刀松开一个散热器固定插槽。等待 30 秒，以使散热器从处理器上松开。

6. 拧下散热器的第二个固定插槽。

7. 将散热器提离处理器，并将其放置在一边。