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Dell Precision 7740 維修手冊

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增強型開機前系統評估 (ePSA) 診斷

ePSA 診斷 (又稱為系統診斷) 會執行完整的硬體檢查。ePSA 內嵌於 BIOS 且可由 BIOS 內部啟動。內嵌系統診斷會針對特定裝置或裝置群組提供一組選項，可讓您：

在開啟電腦電源時，按 FN + 電源 (PWR) 按鈕可開始 ePSA 診斷。

  • 自動執行測試或在互動模式
  • 重複測試
  • 顯示或儲存測試結果
  • 完整地執行測試，並顯示其他測試選項，以提供有關故障裝置的額外資訊
  • 檢視狀態訊息，通知您測試是否成功完成
  • 檢視錯誤訊息，通知您在測試期間遇到的問題
註: 特定裝置的某些測試需要使用者手動操作。執行這些診斷測試時，請務必親自在電腦終端機前操作。

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