How to determine whether the computer adapter is available
Always worried that will affect the computer, so full after I put the adapter pull from the computer
but also connected with the power adapter, a few minutes later heard a voice adapter immediately, pull the power, and then found the smell like
Today, there is a typhoon, the home of electricity is not stable, there will be no electricity for a while, and then I charge the laptop in the process, the computer did not boot
