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Dell Vostro 3670 服务手册

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卸下电源装置

  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. 主机盖

    2. 冷却导流罩

  3. 卸下电源装置 (PSU)：
    1. 断开 PSU 电缆与系统板上的连接器的连接。断开缆线连接
    2. 将 PSU 电缆从固定夹中拔出。拔出缆线
    3. 从金属固定夹拔出 PSU 缆线 [1]，按压 8 针电源线的卡舌，然后从系统板断开连接 [2]，然后拧下 4 颗 (6-32x6.35) 螺钉以释放 PSU [3]。

      拧下螺钉
    4. 按压金属释放卡舌，向后滑动 PSU 并将其从计算机提出。提起 PSU

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