How To Test If Laptop Charger Is Working. Take the following general steps obviously the process will vary slightly depending on your operating system. Remove the Battery and Check If Laptop Runs.
Try using other wall plug points just to be sure. Also some chargers have indicators on the adapter. Disconnect the charger from your Surface unplug the power cable from the electrical outlet in the wall and then disconnect any USB accessories.
Connect the charger as well and check whether the computer is charging or not.
A laptop battery preserves charge so that you can use it remotely. Laptop computers are one of the many items that we use that depends on a rechargeable battery to keep it up and running. Besides the voltage check the tip of the connector. If the LED does not work do not come to any conclusions yes.
