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連線至 Dell Performance Dock WD19DC 或 WD19DCS 時,BIOS 中顯示不正確的 AC 變壓器電源

Summary: 連接至 Dell Performance Dock (WD19DC 或 Dell Performance Dock) 時,當電池容量不足時,BIOS 中會顯示不正確的 AC 變壓器電源,WD19DCS。在某些 XPS 和 Precision 筆記本電腦上使用雙 USB-C 纜線時,就會發生這種情況。

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Symptoms

使用連接至擴充基座的雙 USB-C 纜線啟動 BIOS 時,如果電池計量低於 10%,則交流電變壓器下的電池資訊為 15 瓦 (圖 1)。
AC 變壓器顯示 15 W
圖 1:AC 變壓器顯示 15 W

受影響的平台:

  • Dell Performance Dock - WD19DC
  • Dell Performance Dock - WD19DCS
  • XPS 17 9710
  • XPS 17 9720
  • XPS 17 9730
  • Precision 5760
  • Precision 5770

Cause

不適用

Resolution

下列步驟可解決 AC 變壓器錯誤。

  1. 將一個 USB-C 連接器插入 USB 埠 (圖 2)。
    第一個 USB-C 連接器
    圖 2:第一個 USB-C 連接器
  2. 將第二個 USB-C 連接器插入 USB 埠 (圖 3)。
    第二個 USB-C 連接器
    圖 3:第二個 USB-C 連接器

Affected Products

Dell Performance Dock - WD19DC, Dell Performance Dock – WD19DCS, Precision 5760, Precision 5770, XPS 17 9710, XPS 17 9720, XPS 17 9730
Article Properties
Article Number: 000217571
Article Type: Solution
Last Modified: 11 Sept 2023
Version:  1
Find answers to your questions from other Dell users
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Article Properties
Article Number: 000217571
Article Type: Solution
Last Modified: 11 Sept 2023
Version:  1
Find answers to your questions from other Dell users
Support Services
Check if your device is covered by Support Services.