Also make sure that your computer is firmly plugged in to its socket. Ensure that all your power leads are connected properly. This will allow your computer’s capacitors enough time to totally discharge. Waiting for a few seconds helps them shut down completely. Now, your computer will have had enough time to completely shut down.

How would you rephrase that briefly using Chinese?
检查电源。 关掉电脑。 至少等待10秒。 打开电脑。