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戴尔 Precision 7740 服务手册

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安装智能卡固定框架

  1. 要安装智能卡固定框架：
    1. 将智能卡固定框架置于掌垫的插槽中 [1]。
    2. 拧上 2 颗 (M2.0X3.0) 螺钉以将智能卡固定框架固定到掌垫 [2]。
    3. 粘附智能卡线缆 。
    4. 将触摸板按钮线缆连接到触摸板上的连接器 [3]。
    5. 将智能卡固定框架线缆连接到掌垫上的连接器 [4]。
      安装智能卡固定框架
  2. 安装以下组件：
    1. 掌垫
    2. 基座护盖
    3. 硬盘驱动器
    4. 键盘
    5. 电池
    6. 电池护盖
    7. 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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