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如何重置Mac笔记本电脑上的SMC、PRAM和NVRAM

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How to reset the SMC, PRAM and NVRAM on a Mac Laptop, PRAM/NVRAM Reset: crwdns2935265:00crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
PRAM/NVRAM Reset
  • Shut down the computer

  • Press the Power button

  • Before the grey color screen is shown, press and hold Command + Option + P + R keys simultaneously.

  • Hold down these keys until the MacBook restarts and then you will hear the startup sound.

  • Release the keys.

  • Once you have reset PRAM/NVRAM, keep in mind that settings like disk caches, volume, time, keyboard and mouse preferences, will also be reset.

关掉电脑。

按下电源按钮。

在灰色屏幕显示之前,同时按住Command + Option + P + R键。

按住这些键,直到MacBook重新启动,然后你会听到启动声音。

松开这些按键。

一旦你重置了PRAM/NVRAM,请记住,像磁盘缓存、音量、时间、键盘和鼠标偏好等设置也会被重置。

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