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戴尔 Precision 7740 服务手册

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卸下 LED 板

  1. 按照“拆装计算机内部组件之前”中的步骤进行操作。
  2. 卸下以下组件：
    1. SD 卡
    2. 电池护盖
    3. 电池
    4. 键盘
    5. 硬盘驱动器
    6. 基座护盖
    7. 掌垫
  3. 要卸下 LED 板：
    1. 提起卡舌，然后从系统板断开 LED 板线缆的连接 [1]。
    2. 从系统剥下 LED 板线缆。
    3. 拧下将 LED 板固定至系统的一颗 (M2.0x3.0) 螺钉 [2]。
    4. 从系统卸下 LED 板 [3]。
      卸下 LED 板

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