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Laptop AC Adapter

What is AC adapter?

AC adapter is a device that converts the higher input voltage to lower output voltage. The converted output voltage is as per the needs of the device to which you connect the AC adapter.

All laptops comes with an AC adapter. You may have experienced the scenarios wherein the battery fails to charge, system is unable to power on.

Many times it has been found that the issue was with the AC adapter. So how do you know that your AC adapter is working or not.

You need to check with spare AC adapter. Nowdays you can arrange one easily from friends, if one is not available with you. So here is the procedure which is know as two-way swap to check the functionality of the AC adapter.

Connect working Ac adapter to your computer. If it works then the issue is with your AC adapter. Now the other part of two-way swap. Connect your AC adapter to the working computer. This will verify that the issue is in fact with the AC adapter and nothing else.

You should be now sure whether you need to purchase the replacement AC adapter or not.

If you are still unsure please let us know. We will beobliged to help you out.