電源與電池 檢查電池電量 — 顯示電池與已連接裝置的電量。 Use less power and improve battery life — Tips to reduce the power consumption of your computer. Why does my computer turn off when I close the lid? — Laptops go to sleep when you close the lid, in order to save power. 以百分比顯示電池電量。 — 在頂端列顯示電量百分比。 充分利用筆記型電腦的電池 — 諸如「不要讓電池電量過低」等技巧。 暫停電腦會發生什麼事情? — Suspend sends your computer to sleep so it uses less power. 登出、關閉電源或切換使用者 — 了解如何透過登出、切換使用者等動作退出您的使用者帳號。 關閉未使用的無線技術 — 可將藍牙、Wi-Fi 與行動寬頻關閉以降低電量使用。 節能設定 Why does my screen go dim after a while? — The screen will dim when the computer is idle in order to save power. 啟用自動亮度 — 自動控制螢幕亮度以降低電量使用。 設定自動暫停 — 將電腦設定為自動暫停。 設定螢幕關閉的時間 — 變更螢幕關閉的時間以節省電力。 選擇電源模式設定檔 — 在效能與電量使用間取得平衡。 Questions The estimated battery life is wrong — The battery life displayed when you click on the battery icon is an estimate. Why did my computer turn off when the battery got to 10%? — Allowing the battery to completely discharge is bad for it. Why do I have less battery life than I did on Windows/Mac OS? — Tweaks from the manufacturer and differing battery life estimates may be the cause of this problem. 為何筆記型電腦在使用電池時速度會變慢? — Some laptops intentionally slow down when they are running on battery. Problems I have no wireless network when I wake up my computer — Some wireless devices have problems handling when your computer is suspended and does not resume properly. The laptop fan is always running — Some fan-control software could be missing, or your laptop may be running hot. Will my computer work with a power supply in another country? — Your computer will work, but you might need a different power cable or a travel adapter. 我的電腦無法開機 — Loose cables and hardware problems are possible reasons. 我的電腦變得很燙 — Computers usually get warm, but if they get too hot they can overheat, which can be damaging. 為何我的電腦暫停以後無法重新開啟? — Some computer hardware causes problems with suspend. 更多資訊 Hardware problems 更多資訊 使用者與系統設定 — 大至硬體控制、小至隱私設定,從裡到外量身訂做 GNOME。 硬體與驅動程式 — Configure hardware and diagnose problems, including printers, displays, disks, and more.