The important to check and repair a laptop computer charger is to solve if the laptop power trouble is with the circuit board, battery, or laptop battery charger. The symptoms will completely be the same —the laptop won’t work. The common failure point in this area is the battery. All batteries have a limited times they can be charged and will finally go bad to hold a charge. The littlest common failure point will be the circuit board.
Below is the steps for troubleshooting a laptop charger:
A Laptop computer charger, a thick, brick-like adapter you go with a outlet and connect to your computer, is what you use to ensure your laptop battery is charged. It is utterly natural for it to get a little warm as it charges your computer’s battery. However, if it appears to be overheating, you may wish to take some cautions that will cool the charger down.
1, Charge the laptop by plugging the laptop charger into the electricity supply and the laptop. Try to charge the computer. If the computer won’t charge, there’s a problem with the system board, the battery or the charger
2, Take a glance at the power light on the laptop computer charger & see if there is a light on it. If there is no light, check that there is power supplied to the wall plug you are using. Try another device in that wall plug. If the other device won’t work, the issue is with the wall outlet. Check the main electrical panel for blown fuses or tripped circuit breakers. Replace any blown fuses or reset circuit breakers. Check again with multiple devices. If the devices work, but the charger light won’t illuminate, the charger is bad, replace it.
3, Connect the laptop computer charger to the wall & the laptop computer again. Check that the power charging light is illuminated on the laptop computer, & the power light is on on the laptop computer charger. Try to charge the laptop computer again. If the laptop computer won’t charge, the issue is with the battery—it’s reached its finish of life—or the circuit board is blown.
4, Remove the battery & plug the charger in to the wall & laptop computer. Confirm that the charger illuminates & the laptop computer illuminates. Turn the laptop computer on. If the laptop computer powers up, the charger & circuit board are fine, & the issue is with the battery. Replace it. If the laptop computer won’t power up, the issue is likely with the circuit board. Service the laptop computer.