联想thinkpadR400的本本怎么调节屏幕亮度

装的是XP系统,FN+F的组合键不起作用了,需要装什么软件吗?
2025-03-16 00:54:29
推荐回答(3个)
回答1:

调节屏幕亮度步骤如下:

一、通过快捷键调节

1、在笔记本键盘上找到如下图标,通过Fn快捷键配合调节。如键盘的上下方向键表示亮度调节,如需增加亮度则按Fn+↑,降低亮度则按Fn+↓。如图所示:

2、不同机型的键盘,增加、降低亮度的快捷键位置均有所不同,例如本例使用了F5、F6位置作为屏幕亮度调节按钮。如图所示:



二、使用系统电源选项调节屏幕亮度

适用范围:Windows 8.1、Windows 8、Windows 7、Windows Vista(注:Windows XP系统不支持)

1、在任务栏右下角找到电源状态图标并单击,在弹出的画面中点击“调整屏幕亮度”。如图所示:


2、在弹出的电源选项窗口,使用鼠标左键拖动底部“屏幕亮度”的滑杆进行调节。如图所示:

回答2:

组合键如果不起作用了可以去电源管理里面找一下,或者干脆点“亮度调节工具”,小软件,不错

回答3:

FN+向下的那个键吧!

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