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要想增加ThinkPad屏幕亮度,請(qǐng)按住FN,再按HOME.想降低屏幕亮度,按住FN,再按END
FN鍵位于鍵盤(pán)左下角
注意:有些ThinkPad會(huì)在拔掉外接電源時(shí)自動(dòng)調(diào)整LCD亮度,這是正?，F(xiàn)象

英文原文: http://www-307.ibm.com/pc/support/site.wss/document.do?sitestyle=lenovo&lndocid=MIGR-67495
To increase the brightness setting of your ThinkPad LCD display, press and hold the Fn key, then press the Home key. To decrease the brightness, press and hold the Fn key, then press the End key.
The Fn key is typically located at the bottom-left of your keyboard and looks like this:

Note
Some ThinkPad LCDs will automatically dim when the AC Power is unplugged. This is to save battery power and is normal.