How To Fix Computer Power Supply Problem. Dell all-in-one computers may either come with a power cable or an AC adapter. Laptop power issues are commonly caused by the computers battery or power supply.

My Electronics Course on Patreon Link Here. This gives the charger time to reset. Wait at least 10 seconds.
Experience can help a tech diagnose problems caused by a faulty power supply that would normally be overlooked by a novice.
After that clean everything with a soft dry lint-free cloth and check for any damage. Wait at least 10 seconds. Experience can help a tech diagnose problems caused by a faulty power supply that would normally be overlooked by a novice. Learn about the half bridge configuration.

