Macbook Air Not Charging When Plugged In No Green Light. This should discharge any static in the system. Seeing a green light on your MagSafe means its getting the signal that they battery is fully charged.

Plug in the MagSafe or USB-C power adapter to a power source and to your Mac. Disconnect the power cable and hold the power button for 30 seconds then plugin and startup. Laptop powers up still and runs but battery wont charge.
Ive replaced U7100 x2 to confirm not defective.
If the light is orange youre charging. If you connect an Apple original MagSafe charger to the MacBook you cant see any green or orange light on the connector. Power Off Hold Power for 10 seconds. Theres no other diagnostic info related to this light.
