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戴尔 Precision 7920 塔式机 用户手册

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卸下配电和风扇控制板

  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. PSU
    2. 右侧护盖
  3. 要卸下配电和风扇控制板：
    1. 按压连接器两侧的卡舌，然后断开控制板上电源线缆的连接 [1]。
    2. 断开风扇线缆与控制板上连接器的连接 [2]。
    3. 断开电源、PDB 和电源 VGA 线缆与控制板上连接器的连接 [3]。
    卸下配电和风扇控制板
  4. 拧下将控制板固定至机箱的三颗螺钉 [1、2]。将控制板从机箱中提出。
    卸下配电和风扇控制板

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