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Dell Latitude 3400 維修手冊

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即時時鐘 (RTC 重設)

即時時鐘 (RTC) 重設功能可讓您或維修技術人員修復 Dell 系統的無 POST/無電源/無開機情況。這些型號已淘汰啟用 RTC 重設的傳統跳線。

在系統電源關閉並連接至交流電源時，啟動 RTC 重設。按住電源按鈕 20 秒。鬆開電源按鈕後，系統 RTC 重設隨即開始。

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