插入和拔除 AC 變壓器時,Dell Pro 電腦畫面會閃爍
Summary: 將 AC 變壓器或擴充基座連接至電腦左側會導致螢幕在插入或拔出時閃爍。這會發生在 Dell Pro 14 PC14255、Dell Pro 16 PC16255、Dell Pro 14 Plus PB14255、Dell Pro 14 Plus PB13255 和 Dell Pro 14 Plus PB16255。
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Symptoms
插入或拔下任何 AC 電源時,螢幕左側的變壓器或擴充基座會閃爍約 0.5 秒。
受影響的平台:
- Dell Pro 13 Plus PB13255
- Dell Pro 14 PC14255
- Dell Pro 14 Plus PB14255
- Dell Pro 16 PC16255
- Dell Pro 16 Plus PB16255
Cause
在 AMD 平台上,當可用的電源設定檔在效能、平衡、省電或 AC 之間變更時,內部顯示組態 /sys/devices/pci:0000:00/0000:00:08.1/0000:c5:00.0/drm/card1/card1-edp-1/amdgpu/panel_power_savings 也在 1 和 0 之間變化。
當顯示組態變更時,面板會重新整理。
Resolution
由於這是預期的行為,因此沒有解決方法。
Affected Products
Dell Pro 13 Plus PB13255, Dell Pro 14 Plus PB14255, Dell Pro 16 Plus PB16255, Dell Pro 14 PC14255, Dell Pro 16 PC16255Article Properties
Article Number: 000306708
Article Type: Solution
Last Modified: 15 Sept 2025
Version: 3
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