Dell Laptop Adapter Not Working. Click on the menu where it says Summary to change to Detailed View. Please connect a Dell 65 W adapter or greater for the best system performance.

Run the Dell Network Adapter Diagnostics when you have some Internet connection on the affected computer. If you connect the mobile adapter to a Thunderbolt or 15 W USB-C DisplayPort Alt Mode port on your computer you can use one video out port one Ethernet. If NIC is disabled try enabling it.
Strike the F3 key before F1 or F2 key if you do not want to see power warning message again.
Unplug the power cord or AC adapter from your Dell laptop. To see if this is the case follow the steps below. Use the charger and cable included with your PC or phone. Use this video to help diagnose the reason behind your Power Adapter Warning or skip to the end to lean how to stop the warning message from being displayed.
