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Precision 7750 維修手冊

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卸下 SIM 卡

事前準備作業

  1. 按照拆裝電腦內部元件之前中的程序操作。
  2. 取出 SD 卡。
  3. 卸下基座護蓋。

關於此工作

此圖顯示 SIM 卡的位置，並以圖示解釋卸除程序。

卸下 SIM 卡

步驟

  1. 輕輕朝系統左側推動 SIM 卡護蓋，將其解鎖。
    注意: SIM 卡蓋相當脆弱，如果未經正確解鎖即開啟，可能很容易損壞。
  2. 掀起 SIM 卡護蓋的右緣，將其打開。
  3. 將 SIM 卡從 SIM 卡插槽卸下。

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