For Win 7:

來源: 2011-05-16 20:56:09 [舊帖] [給我悄悄話] 本文已被閱讀:

Start => Control Panel => Hardware and Sound => Power Options =>

Change plan settings => Plugged in or On battery 各自獨立調節亮度等.

其它操作係統步驟類似.