使用很少电源，延长电池寿命

电脑消耗很多电，通过一些简便的节电措施，您可以减少电费单并且改善环境。

常规提示

在不使用电脑的时候，挂起电脑，这可以减少大量的电能损耗，而且它也可以很方便地唤醒。
Turn off the computer when you will not be using it for longer periods. Some people worry that turning off a computer regularly may cause it to wear out faster, but this is not the case.
Use the Power panel in Settings to change your power settings. There are a number of options that will help to save power: you can automatically blank the screen after a certain time, enable the Automatic Power Saver mode when the battery is low, and have the computer automatically suspend if you have not used it for a certain period of time.
Reduce the screen brightness.
关闭外部设备(像打印机和扫描仪)，在您不使用它们的时候。

Reduce the screen brightness. Powering the screen accounts for a significant fraction of a laptop power consumption.

大多数笔记本键盘上有一个按钮(或快捷键)，可以降低屏幕亮度。
If you do not need an Internet connection for a little while, turn off the wireless or Bluetooth cards. These devices work by broadcasting radio waves, which takes quite a bit of power.

一些计算机有一个拨动开关可以用来关闭它，另外有一些是用键盘快捷键，在需要的时候再开启它们。