How do I get my computer to recognize my AC adapter?

Check the LED indicator on the AC adapter

1. Unplug the AC adapter from the wall outlet for 15 seconds.
2. Unplug the AC adapter from the laptop.
3. Plug the AC adapter into a known-good wall outlet.
4. Plug the AC adapter into the laptop.
5. Check the LED indicator on the AC adapter.

Jun 11, 2021