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Dell Precision 7920 Tower 擁有者手冊

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安裝前蓋

  1. 按住前蓋，確保前蓋的掛鉤卡入主機的槽口。
  2. 向前旋轉護蓋，然後按下前蓋，直至彈片卡至定位。
  3. 按照拆裝電腦內部元件之後中的程序進行操作。

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