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戴尔 Precision 7740 服务手册

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安装 WLAN 卡

  1. 要安装 WLAN 卡：
    1. 将 WLAN 卡滑动到系统板上的 WLAN 卡槽 [1]。
    2. 穿过布线通道布置 WLAN 天线线缆。
    3. 将天线线缆连接至 WLAN 卡上的连接器 [2]。
    4. 在 WLAN 卡上方对齐 WLAN 金属支架，然后拧上一颗 (M2.0x3.0) 螺钉以将 WLAN 金属支架固定至系统板 [3、4]。
      安装 WLAN 卡
  2. 安装以下组件：
    1. 基座护盖
    2. 电池
    3. 电池护盖
    4. SD 卡
  3. 按照“拆装计算机内部组件之后”中的步骤进行操作。

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