If your laptop stops working one day, you must follow certain appropriate troubleshooting steps. The failure of power is the most common disease for a wide variety of reasons. The mobile computer is usually powered by a laptop battery or an AC adapter. 

Of course, when you use an AC adapter, you must connect it to a wall outlet to support your laptop. If your laptop can operate normally with a laptop battery, then you must consult your adapter. You can even find adapters of maxim integrated products inc.

If your AC adapter becomes broken, it may have broken internal components. Discover the good problem, then you can quickly repair the adapter.

You should first check the wire of the adapter. You will find a plug at one end of the adapter and another lead connecting to the other end. Make sure these connections are tightened or not. 

And you must also check the pins in the outlet. If it is damaged, you must choose a brand new one. In addition to the thread, you can discover the good disease of the LED adapter. Most of the LED lights will illuminate the adapter. 

If you discover that the light does not work, you must go out to see its internal structure. In addition, you can test an AC adapter with a DMM device. And then you can easily see how much current passes through the unit.

If the adapter wire is broken, you need to find breaks or flawed areas on the wire. Disconnect the laptop in advance, then you can cut off the broken or frayed wire and reconnect the weld. When you have finished welding, you must put the cable carefully.