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Article Number: 000150838

Dell Precision 5820、7820、7920 直立式和 XL 直立式會關機，或無法在沒有側蓋的情況下通電

Summary: 當側蓋不存在時，確認這些 Precision 系統有正常行為

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Article Content

Symptoms

下列文章包含 Dell Precision 立式系統在移除側蓋後未開啟電源的相關資訊。

無側蓋時系統將關機或無法開啟電源

Dell Precision 5820、7820、7920 直立式和 XL 直立式系統需要系統上的側蓋才能運作。如果在系統執行時卸下側蓋，系統會立即 （在 4 秒內） 關閉電源。如果開啟電源時側蓋關閉，電源按鈕 LED 錯誤代碼 4-7 會出現。

這是 正常 行為，且是 依設計的方式運作。

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Article Properties

Affected Product

5820 XL Tower, 7820 XL Tower, 7920 XL Tower, Precision 5820 Tower, Precision 7820 Tower, Precision 7920 Tower

Last Published Date

21 Feb 2021

Version

3

Article Type

Solution

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